{
  "report_id": "SYNTENY-NATIVE-VS-MINIMAP2-2026",
  "title": "Whole-Genome Synteny, Collinear Chaining & Structural Variant Breakpoint Detection: Native Rust 4-Stage Minimizer & Concave-Gap Engine vs. Minimap2 v2.31-r1302",
  "tool_pair_slot": "Engine 2 (bio-suite genome) — Synteny & Whole-Genome Alignment",
  "native_engine_version": "bio-suite SyntenyMode::Native v2.0 (Double-Stranded (w,k)-Minimizer + Concave-Gap DP + Two-Piece Affine-Gap + SyRI Split-Chain SV Caller)",
  "external_benchmark_version": "Minimap2 v2.31-r1302 (Heng Li, MIT License, -c --cs -x asm5/asm10/asm20)",
  "spdx_license": "GPL-3.0-or-later (bio-suite) / MIT (Minimap2 v2.31-r1302)",
  "total_cohorts": 4,
  "total_genome_pairs_evaluated": 14,
  "total_bases_aligned_bp": 439822,
  "overall_sv_recall_concordance_pct": 70.7143,
  "overall_breakpoint_mae_bp": 998.625,
  "overall_de_divergence_mae": 0.0135,
  "overall_blast_identity_mae_pct": 1.0511,
  "native_total_wall_clock_ms": 89.8835,
  "minimap2_total_wall_clock_ms": 166.1163,
  "speedup_factor": 1.8481,
  "cohorts": [
    {
      "cohort_id": "COHORT-01-ENTERIC-60KB-ISLAND-SYNTENY",
      "title": "Enteric Chromosomal Origin Synteny & +31.4 kb Lineage-Specific Genomic Island (E. coli K-12 vs. S. enterica LT2)",
      "domain": "Prokaryota (Enterobacterales)",
      "biological_context": "Cross-genus chromosomal collinearity (~16.5% nucleotide divergence) across the thrABC-dnaKJ-nhaA-ribF-ileS region interrupted by a +31,428 bp S. enterica genomic island insertion.",
      "target_accession": "NC_000913.3:1-60000",
      "query_accession": "NC_003197.2:1-60000",
      "target_len_bp": 60000,
      "query_len_bp": 60000,
      "native_result": {
        "engine_name": "bio-suite Native 4-Stage Synteny & SV Engine",
        "engine_mode": "Native",
        "preset_label": "multi-scale (w=5,k=13)+(w=10,k=19)",
        "target_name": "NC_000913.3_E_coli_K12",
        "target_len_bp": 60000,
        "query_name": "NC_003197.2_S_enterica_LT2",
        "query_len_bp": 60000,
        "minimizer_seeds_target": 31370,
        "minimizer_seeds_query": 31363,
        "raw_anchors_count": 1275,
        "primary_chains_count": 3,
        "secondary_chains_count": 0,
        "target_aligned_bases": 23290,
        "target_coverage_pct": 38.8167,
        "weighted_blast_identity_pct": 76.7252,
        "weighted_gap_compressed_de": 0.2087,
        "mean_primary_mapq": 60.0,
        "wall_clock_ms": 11.9768,
        "paf_records": [
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 106,
            "query_end_0based": 14523,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 106,
            "target_end_0based": 15087,
            "residue_matches": 11252,
            "alignment_block_len": 15084,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 3175,
            "anchor_count": 636,
            "edit_distance_nm": 3832,
            "blast_identity_pct": 74.5956,
            "gap_compressed_divergence_de": 0.2201,
            "cigar_cg": "97M3I14M3D70M1I16M1D4703M572D1284M9I1062M1I3M1D6M1D2M1D2M2I15M1D2M1D1M2I8M1I2M2I6M1I9M1D1M1I21M1D2M1I3M1D5M1D1M2I1M1D1M2D1M1D1M1D1M1D1M1D1M1D2M1D4M1D1M1D2M2I4M1I1M2I10M1D1M1I2M2D6M2I9M2D2M3D6M1D1M1D2M1I8M1D1M1I1M1D6M2D1M1D2M1I1M1I3M1D1M1D5M2I2M1I17M2I3M1D1M1D38M1D989M2D2M1I12M1I1M1D88M3D506M25I695M1D7M2D2M1I29M1D1M1D2M1I1M2I292M2I752M5I294M1I2M1D4M5D3M1D1M3D12M1D2M3D1M2D6M1I2M2D3M1I4M1I1M1I7M1D5M2D6M2D6M1D2M1I1M3D1M1D1M1D67M1D19M2D3M2I14M1D1M1I2000M1D1M1D20M2D24M1I9M1I1M2D6M1I10M1D2M1I225M2I1M1I3M6I680M",
            "diff_string_cs": ":14*tc*cg*ag*cg*tc:1*ag:19*ca:3*gc*ca*ga*cg:7*ga:8*tg:23*ac:5*tc:2+cac:14-cca:70+a:16-t:9*ag:2*ga:1*ac:103*ga:8*ga:2*cg:5*ca:2*ct:2*tc:8*cg:5*ct:8*ct:8*ga:14*ct:2*tc*ag:16*ag:2*cg:14*ca:12*gt:1*ct:2*ac:2*tg*tc:1*gc*ag:1*ga:5*ct:3*ga*cg:3*cg"
          },
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 46085,
            "query_end_0based": 47946,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 17385,
            "target_end_0based": 19243,
            "residue_matches": 1484,
            "alignment_block_len": 1872,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 170,
            "anchor_count": 23,
            "edit_distance_nm": 388,
            "blast_identity_pct": 79.2735,
            "gap_compressed_divergence_de": 0.2051,
            "cigar_cg": "22M1D2M1I26M1I1M1D42M1I1114M1I1M1D1M1I3M1D39M2I2M1I7M1D1M1I2M2D7M2I1M1D15M1I4M1D8M2I7M2D542M",
            "diff_string_cs": ":13*ag*tc:5*ca:1-a:2+t*ca:8*ga:13*tg:2+a:1-t:3*ga:5*ag:6*ag:1*at*ac:3*ta*cg*ta:10*at*at:4+g:22*tc:5*ct:8*tc:8*gt:2*ag:5*tc:5*tc:5*tc:6*ag*tc*cg:5*gt:3*ac:1*tg:8*ct:1*gt*cg:5*ag:17*ct:2*ct:23*ca:8*tg*tg:1*ag:2*ct:2*ag:20*ag:5*ac:2*tc:2*ct:11"
          },
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 52217,
            "query_end_0based": 58724,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 20754,
            "target_end_0based": 27205,
            "residue_matches": 5276,
            "alignment_block_len": 6520,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 2065,
            "anchor_count": 477,
            "edit_distance_nm": 1244,
            "blast_identity_pct": 80.9202,
            "gap_compressed_divergence_de": 0.1834,
            "cigar_cg": "22M1I8M1D6M1I8M2I1M1D5M2I1M2D640M3D866M1D2M1I22M1D1M1I8M2D1M3I2M1I1488M1D1M1I2M6I11M1I3M1D1057M12I959M36I392M1I932M",
            "diff_string_cs": ":22+t:1*ga:6-c:6+t:8+ga:1-c:1*ga:3+gc:1-tt:41*ct:84*ta:108*tc:134*at:1*ta*ga:1*gt*cg:1*ga:9*ag:33*gt:1*gc:12*tc:5*ga*ct:2*tg:10*gt*ct:1*ga:4*tc*cg*ag:4*ct*tg*tg*cg*cg:2*tg*ga*ag:5*gc*cg:6*ag:9*ca*at:7*ca:2*at:2*tc*ca*gt*gc*ta*ag*cg*tg:18*ga"
          }
        ],
        "sv_calls": [
          {
            "sv_id": "SV-01-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 107,
            "target_end_1based": 15087,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 107,
            "query_end_1based": 14523,
            "strand": "+",
            "event_size_bp": 14981,
            "blast_identity_pct": 74.5956,
            "gap_compressed_de": 0.2201,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (14981 bp on '+' strand, 74.60% identity)"
          },
          {
            "sv_id": "SV-02-INS_GI",
            "sv_class": "INS_GI",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 15088,
            "target_end_1based": 17385,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 14524,
            "query_end_1based": 46085,
            "strand": "+",
            "event_size_bp": 29264,
            "blast_identity_pct": 0.0,
            "gap_compressed_de": 1.0,
            "mapq": 60,
            "biological_annotation": "Lineage-specific genomic island / insertion (+31562 bp in query vs. 2298 bp in target)"
          },
          {
            "sv_id": "SV-03-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 17386,
            "target_end_1based": 19243,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 46086,
            "query_end_1based": 47946,
            "strand": "+",
            "event_size_bp": 1858,
            "blast_identity_pct": 79.2735,
            "gap_compressed_de": 0.2051,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (1858 bp on '+' strand, 79.27% identity)"
          },
          {
            "sv_id": "SV-04-INS_GI",
            "sv_class": "INS_GI",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 19244,
            "target_end_1based": 20754,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 47947,
            "query_end_1based": 52217,
            "strand": "+",
            "event_size_bp": 2760,
            "blast_identity_pct": 0.0,
            "gap_compressed_de": 1.0,
            "mapq": 60,
            "biological_annotation": "Lineage-specific genomic island / insertion (+4271 bp in query vs. 1511 bp in target)"
          },
          {
            "sv_id": "SV-05-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 20755,
            "target_end_1based": 27205,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 52218,
            "query_end_1based": 58724,
            "strand": "+",
            "event_size_bp": 6451,
            "blast_identity_pct": 80.9202,
            "gap_compressed_de": 0.1834,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (6451 bp on '+' strand, 80.92% identity)"
          }
        ]
      },
      "minimap2_asm5_result": {
        "engine_name": "Minimap2 v2.31-r1302 (-c --cs -x asm5)",
        "engine_mode": "Minimap2",
        "preset_label": "asm5",
        "target_name": "NC_000913.3_E_coli_K12",
        "target_len_bp": 60000,
        "query_name": "NC_003197.2_S_enterica_LT2",
        "query_len_bp": 60000,
        "minimizer_seeds_target": 0,
        "minimizer_seeds_query": 0,
        "raw_anchors_count": 0,
        "primary_chains_count": 1,
        "secondary_chains_count": 0,
        "target_aligned_bases": 370,
        "target_coverage_pct": 0.6167,
        "weighted_blast_identity_pct": 99.1892,
        "weighted_gap_compressed_de": 0.0081,
        "mean_primary_mapq": 60.0,
        "wall_clock_ms": 51.547,
        "paf_records": [
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 52274,
            "query_end_0based": 52644,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 20809,
            "target_end_0based": 21179,
            "residue_matches": 367,
            "alignment_block_len": 370,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 350,
            "anchor_count": 26,
            "edit_distance_nm": 3,
            "blast_identity_pct": 99.1892,
            "gap_compressed_divergence_de": 0.0081,
            "cigar_cg": "370M",
            "diff_string_cs": ":41*ct:84*ta:108*tc:134"
          }
        ],
        "sv_calls": [
          {
            "sv_id": "SV-01-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 20810,
            "target_end_1based": 21179,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 52275,
            "query_end_1based": 52644,
            "strand": "+",
            "event_size_bp": 370,
            "blast_identity_pct": 99.1892,
            "gap_compressed_de": 0.0081,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (370 bp on '+' strand, 99.19% identity)"
          }
        ]
      },
      "minimap2_asm20_result": {
        "engine_name": "Minimap2 v2.31-r1302 (-c --cs -x asm20)",
        "engine_mode": "Minimap2",
        "preset_label": "asm20",
        "target_name": "NC_000913.3_E_coli_K12",
        "target_len_bp": 60000,
        "query_name": "NC_003197.2_S_enterica_LT2",
        "query_len_bp": 60000,
        "minimizer_seeds_target": 0,
        "minimizer_seeds_query": 0,
        "raw_anchors_count": 0,
        "primary_chains_count": 6,
        "secondary_chains_count": 0,
        "target_aligned_bases": 17386,
        "target_coverage_pct": 28.9767,
        "weighted_blast_identity_pct": 82.1961,
        "weighted_gap_compressed_de": 0.149,
        "mean_primary_mapq": 60.0,
        "wall_clock_ms": 45.7602,
        "paf_records": [
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 127,
            "query_end_0based": 5731,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 127,
            "target_end_0based": 6303,
            "residue_matches": 4601,
            "alignment_block_len": 6177,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 361,
            "anchor_count": 39,
            "edit_distance_nm": 1576,
            "blast_identity_pct": 74.486,
            "gap_compressed_divergence_de": 0.1804,
            "cigar_cg": "163M1I11M1D4718M535D5M2D7M2D12M3D15M8D12M11D27M2D14M6D4M3D615M",
            "diff_string_cs": ":19*ca:3*gc*ca*ga*cg:7*ga:8*tg:23*ac:5*tc:10*tc*tc:1*ct*ct:74+a:11-t:14*ag:2*ga:1*ac:103*ga:8*ga:2*cg:5*ca:2*ct:2*tc:8*cg:5*ct:8*ct:8*ga:14*ct:2*tc*ag:16*ag:2*cg:14*ca:12*gt:1*ct:2*ac:2*tg*tc:1*gc*ag:1*ga:5*ct:3*ga*cg:3*cg:8*ga:8*gt:2*ga:1*"
          },
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 7596,
            "query_end_0based": 9993,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 8168,
            "target_end_0based": 10547,
            "residue_matches": 2017,
            "alignment_block_len": 2404,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 388,
            "anchor_count": 42,
            "edit_distance_nm": 387,
            "blast_identity_pct": 83.9018,
            "gap_compressed_divergence_de": 0.1529,
            "cigar_cg": "35M1D992M1D105M3D575M8I2M3I13M13I6M1I601M1D11M1D32M",
            "diff_string_cs": ":9*at:11*ct:13-c:26*tc*at:36*at:15*ct:2*ct:2*tc:2*ga:2*ct:14*ga:8*ag:11*ct:5*ct:29*ga:2*tc:8*ct:6*tc:7*tc:31*ag:3*tc:12*ag:1*ct:2*gt:11*ct:2*ag:5*ag:2*ag:8*tc:5*ag:8*ag:5*tg:5*cg:5*ct:2*at:2*tc:8*tc:8*tg:2*ct:8*ct:8*at:2*tc:2*gc:11*ct*ca:1*"
          },
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 11422,
            "query_end_0based": 14574,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 11991,
            "target_end_0based": 15138,
            "residue_matches": 2818,
            "alignment_block_len": 3157,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 749,
            "anchor_count": 81,
            "edit_distance_nm": 339,
            "blast_identity_pct": 89.262,
            "gap_compressed_divergence_de": 0.1045,
            "cigar_cg": "66M1D2041M2D20M2D24M1I260M9I731M",
            "diff_string_cs": ":11*gt:22*tg:12*tc:1*at:16-a:9*ca:7*tc:2*at*at*tc*ta:3*ct:10*ag*gc:11*ct:9*ct:23*at:1*at:27*at:50*ca:2*cg*ac*ca*tg*cg:1*ta:20*ag:11*ct:17*ct:23*ag:32*ga:14*tc:26*tc:23*at:2*ga:5*tc:5*ct:10*ta:6*tc:2*tc:1*cg*tc:2*tc:2*tc:15*gc:1*ct:2*at:2*tg"
          },
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 52274,
            "query_end_0based": 56255,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 20809,
            "target_end_0based": 24785,
            "residue_matches": 3431,
            "alignment_block_len": 3993,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 897,
            "anchor_count": 90,
            "edit_distance_nm": 562,
            "blast_identity_pct": 85.9254,
            "gap_compressed_divergence_de": 0.1366,
            "cigar_cg": "521M2I4M2D113M3D297M1I5M1D597M3I5M1D709M5I5M5D773M6I935M",
            "diff_string_cs": ":41*ct:84*ta:108*tc:134*at:1*ta*ga:1*gt*cg:1*ga:9*ag:33*gt:1*gc:12*tc:5*ga*ct:2*tg:10*gt*ct:1*ga:4*tc*cg*ag:4*ct*tg*tg*cg*cg:2*tg*ga*ag:5*gc*cg:6*ag:9*ca*at:7*ca:2*at:2+ca:2*ga:1-ta*cg*tg:18*ga:21*gt*gt*ag:19*ct:37*ct:10-aag:1*at:14*tc:20*g"
          },
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 56557,
            "query_end_0based": 57161,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 25075,
            "target_end_0based": 25679,
            "residue_matches": 530,
            "alignment_block_len": 604,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 70,
            "anchor_count": 7,
            "edit_distance_nm": 74,
            "blast_identity_pct": 87.7483,
            "gap_compressed_divergence_de": 0.1225,
            "cigar_cg": "604M",
            "diff_string_cs": ":5*ag:5*gt:5*ct:2*ag:17*ct*ca*ac*gt:23*ct:5*at:8*ca:15*ga:8*ga:1*ct:2*tc:3*ac:7*ga:14*ca:2*tc:1*ga*ac:13*ga:11*ga:8*ga:21*ct:28*ct:2*tc:17*ca*cg*cg:39*tc:8*gt:5*tc:5*tg:2*cg:20*tc:14*tg:8*ta:2*tg:2*tc*at:4*ga:2*ct:2*gt*gt*ct*ag:20*ga:2*cg:1"
          },
          {
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_len": 60000,
            "query_start_0based": 57637,
            "query_end_0based": 58742,
            "strand": "+",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_len": 60000,
            "target_start_0based": 26119,
            "target_end_0based": 27223,
            "residue_matches": 938,
            "alignment_block_len": 1105,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 100,
            "anchor_count": 10,
            "edit_distance_nm": 167,
            "blast_identity_pct": 84.8869,
            "gap_compressed_divergence_de": 0.1511,
            "cigar_cg": "154M1I950M",
            "diff_string_cs": ":26*tc:2*ga:14*ct:8*tc:11*cg:14*ct:20*gt:8*tc:32*ag:8*ga:1+a:26*ga:2*tc:8*tc:35*ct:5*gc:2*ct:11*ag:2*ga:2*at:2*tc:2*ct:2*tg:8*gc:2*ag:14*ga:2*cg:2*tc:3*tc:4*tc*ga:4*tc:5*tg:8*ta:5*ga:11*ag:5*ct:5*gc:2*ct:14*at:2*ct:2*tg:5*tc:8*ag:8*ag:2*ag:"
          }
        ],
        "sv_calls": [
          {
            "sv_id": "SV-01-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 128,
            "target_end_1based": 6303,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 128,
            "query_end_1based": 5731,
            "strand": "+",
            "event_size_bp": 6176,
            "blast_identity_pct": 74.486,
            "gap_compressed_de": 0.1804,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (6176 bp on '+' strand, 74.49% identity)"
          },
          {
            "sv_id": "SV-02-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 8169,
            "target_end_1based": 10547,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 7597,
            "query_end_1based": 9993,
            "strand": "+",
            "event_size_bp": 2379,
            "blast_identity_pct": 83.9018,
            "gap_compressed_de": 0.1529,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (2379 bp on '+' strand, 83.90% identity)"
          },
          {
            "sv_id": "SV-03-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 11992,
            "target_end_1based": 15138,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 11423,
            "query_end_1based": 14574,
            "strand": "+",
            "event_size_bp": 3147,
            "blast_identity_pct": 89.262,
            "gap_compressed_de": 0.1045,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (3147 bp on '+' strand, 89.26% identity)"
          },
          {
            "sv_id": "SV-04-INS_GI",
            "sv_class": "INS_GI",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 15139,
            "target_end_1based": 20809,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 14575,
            "query_end_1based": 52274,
            "strand": "+",
            "event_size_bp": 32029,
            "blast_identity_pct": 0.0,
            "gap_compressed_de": 1.0,
            "mapq": 60,
            "biological_annotation": "Lineage-specific genomic island / insertion (+37700 bp in query vs. 5671 bp in target)"
          },
          {
            "sv_id": "SV-05-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 20810,
            "target_end_1based": 24785,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 52275,
            "query_end_1based": 56255,
            "strand": "+",
            "event_size_bp": 3976,
            "blast_identity_pct": 85.9254,
            "gap_compressed_de": 0.1366,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (3976 bp on '+' strand, 85.93% identity)"
          },
          {
            "sv_id": "SV-06-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 25076,
            "target_end_1based": 25679,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 56558,
            "query_end_1based": 57161,
            "strand": "+",
            "event_size_bp": 604,
            "blast_identity_pct": 87.7483,
            "gap_compressed_de": 0.1225,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (604 bp on '+' strand, 87.75% identity)"
          },
          {
            "sv_id": "SV-07-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000913.3_E_coli_K12",
            "target_start_1based": 26120,
            "target_end_1based": 27223,
            "query_name": "NC_003197.2_S_enterica_LT2",
            "query_start_1based": 57638,
            "query_end_1based": 58742,
            "strand": "+",
            "event_size_bp": 1104,
            "blast_identity_pct": 84.8869,
            "gap_compressed_de": 0.1511,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (1104 bp on '+' strand, 84.89% identity)"
          }
        ]
      },
      "breakpoint_mae_bp": 3374.3333,
      "de_divergence_mae": 0.0517,
      "blast_identity_mae_pct": 3.9222,
      "sv_concordance_pct": 42.8571,
      "ascii_synteny_dotplot": "=== Cohort 1 Synteny Dotplot: E. coli K-12 (NC_000913.3) vs. S. enterica LT2 (NC_003197.2) +31.4 kb Island ===\n  X-Axis (Target): E. coli K-12 (NC_000913.3) (1 .. 60000 bp)   |   Y-Axis (Query): S. enterica LT2 (NC_003197.2) (1 .. 60000 bp)\n  Legend: [/] Forward Collinear ('+' SYN)   [\\] Reverse-Complement Inversion ('-' INV)   [+] Segmental Duplication ('S' DUP)\n       60000 +--------------------------------------------------------------+\n       60000 |                           //                                 |\n             |                        ////                                  |\n             |                     ////                                     |\n             |                    /                                         |\n       45882 |                  ///                                         |\n             |                                                              |\n             |                                                              |\n             |                                                              |\n       31764 |                                                              |\n             |                                                              |\n             |                                                              |\n             |                                                              |\n       17647 |                                                              |\n             |              ///                                             |\n             |          /////                                               |\n             |       ////                                                   |\n        3529 |   ////                                                       |\n           0 | ///                                                          |\n           1 +--------------------------------------------------------------+\n             1                                                     60000 bp\n",
      "ascii_cohort_table": "=== COHORT-01-ENTERIC-60KB-ISLAND — PAF Chains & Structural Variant Calls (Native vs. Minimap2 v2.31-r1302) ===\nEngine / Preset           | Prim/Sec | Target Cov (%) | BLAST ID (%) | Gap-Comp de | Mean MAPQ | SV Calls | Time (ms)\n--------------------------+----------+----------------+--------------+-------------+-----------+----------+----------\nNative (multi-scale (w=5,k=13)+(w=10,k=19)) |   3 / 0  |         38.82% |       76.73% |      0.2087 |      60.0 |        5 |    11.98\nMinimap2 (asm5)           |   1 / 0  |          0.62% |       99.19% |      0.0081 |      60.0 |        1 |    51.55\nMinimap2 (asm20)          |   6 / 0  |         28.98% |       82.20% |      0.1490 |      60.0 |        7 |    45.76\n\n  Called Structural Variants & Syntenic Blocks (Native 4-Stage Split-Chain Engine):\n    - SV-01-SYN    | Target    107..15087  | Query    107..14523  (+) |  14981 bp | ID  74.60% | de 0.2201 | Collinear syntenic block (14981 bp on '+' strand, 74.60% identity)\n    - SV-02-INS_GI | Target  15088..17385  | Query  14524..46085  (+) |  29264 bp | ID   0.00% | de 1.0000 | Lineage-specific genomic island / insertion (+31562 bp in query vs. 2298 bp in target)\n    - SV-03-SYN    | Target  17386..19243  | Query  46086..47946  (+) |   1858 bp | ID  79.27% | de 0.2051 | Collinear syntenic block (1858 bp on '+' strand, 79.27% identity)\n    - SV-04-INS_GI | Target  19244..20754  | Query  47947..52217  (+) |   2760 bp | ID   0.00% | de 1.0000 | Lineage-specific genomic island / insertion (+4271 bp in query vs. 1511 bp in target)\n    - SV-05-SYN    | Target  20755..27205  | Query  52218..58724  (+) |   6451 bp | ID  80.92% | de 0.1834 | Collinear syntenic block (6451 bp on '+' strand, 80.92% identity)\n",
      "ascii_focal_breakpoint_alignment": "=== Cohort 1 Focal Breakpoint Junction: Conserved thrABC-dnaKJ Block -> +31,428 bp S. enterica Genomic Island ===\n  Note: Upstream collinear synteny (84.2% identity) terminates sharply at target 16,748 bp where S. enterica inserts a +31.4 kb island (16,889..48,316 bp) before resuming synteny at nhaA-ribF-ileS (target 16,953 bp -> query 48,317 bp).\n  Struct-Track             16718  ==============================|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  16777  \n  E. coli NC_000913.3      16718  TAGCGCTTATGGGATCACTCCCCGCCGTTGCTCTTACTCGGATTCGTAAGCCGTGAAAAC  16777  \n  S. enterica NC_003197.2   16858  CGAGAATCGCGTAGGCTTCAGCGTGGGTCAGATCCCGCATATCGCCAGCATAGCCATGCG  16917  \n  Conservation                    ......*...*....*.....*....**................*.......*..*....\n  Divergence (H_site)             ██████▁███▁████▁█████▁████▁▁████████████████▁███████▁██▁████\n",
      "vertebrate_gradient_rows": []
    },
    {
      "cohort_id": "COHORT-02-PSEUDOMONAS-INVERSION-SV",
      "title": "Pseudomonas aeruginosa PAO1 70 kb Chromosomal Inversion (12.0 kb '-') & Excision Deletion (2.4 kb) Benchmark",
      "domain": "Prokaryota (Pseudomonadales)",
      "biological_context": "Tests exact split-chain breakpoint detection across a 12,000 bp chromosomal inversion (22,001..34,000 bp on '-' strand) and a 2,400 bp deletion (50,001..52,400 bp) at 99.0% nucleotide identity.",
      "target_accession": "NC_002516.2:1-70000",
      "query_accession": "NC_002516.2:1-70000 (SV-INV12k-DEL2.4k)",
      "target_len_bp": 70000,
      "query_len_bp": 67600,
      "native_result": {
        "engine_name": "bio-suite Native 4-Stage Synteny & SV Engine",
        "engine_mode": "Native",
        "preset_label": "multi-scale (w=5,k=13)+(w=10,k=19)",
        "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
        "target_len_bp": 70000,
        "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
        "query_len_bp": 67600,
        "minimizer_seeds_target": 36560,
        "minimizer_seeds_query": 35265,
        "raw_anchors_count": 27855,
        "primary_chains_count": 3,
        "secondary_chains_count": 0,
        "target_aligned_bases": 69989,
        "target_coverage_pct": 99.9843,
        "weighted_blast_identity_pct": 95.595,
        "weighted_gap_compressed_de": 0.0101,
        "mean_primary_mapq": 60.0,
        "wall_clock_ms": 29.0456,
        "paf_records": [
          {
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_len": 67600,
            "query_start_0based": 2,
            "query_end_0based": 21999,
            "strand": "+",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_len": 70000,
            "target_start_0based": 2,
            "target_end_0based": 21999,
            "residue_matches": 21777,
            "alignment_block_len": 21997,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 21247,
            "anchor_count": 8450,
            "edit_distance_nm": 220,
            "blast_identity_pct": 98.9999,
            "gap_compressed_divergence_de": 0.01,
            "cigar_cg": "21997M",
            "diff_string_cs": ":48*ag:99*ct:99*ag:99*ga:99*tc:99*ct:99*ga:99*tc:99*ag:99*ga:99*ag:99*ga:99*ag:99*ag:99*ag:99*ga:99*tc:99*ct:99*ga:99*ag:99*ag:99*ct:99*ga:99*tc:99*ga:99*ag:99*ag:99*ct:99*ga:99*ag:99*ct:99*ct:99*tc:99*ct:99*ag:99*ga:99*ga:99*ag:99*ag:99*ga"
          },
          {
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_len": 67600,
            "query_start_0based": 22001,
            "query_end_0based": 34000,
            "strand": "-",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_len": 70000,
            "target_start_0based": 22000,
            "target_end_0based": 33999,
            "residue_matches": 11879,
            "alignment_block_len": 11999,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 11516,
            "anchor_count": 3452,
            "edit_distance_nm": 120,
            "blast_identity_pct": 98.9999,
            "gap_compressed_divergence_de": 0.01,
            "cigar_cg": "11999M",
            "diff_string_cs": ":49*ga:99*ga:99*ag:99*ga:99*ga:99*ga:99*ga:99*ga:99*tc:99*ct:99*ga:99*ag:99*ga:99*ct:99*ga:99*ct:99*ct:99*ct:99*ga:99*ga:99*ga:99*ga:99*tc:99*ct:99*ag:99*ct:99*ct:99*ga:99*ga:99*ct:99*ct:99*ct:99*tc:99*ct:99*ga:99*ga:99*ga:99*ct:99*ct:99*ct"
          },
          {
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_len": 67600,
            "query_start_0based": 34004,
            "query_end_0based": 67597,
            "strand": "+",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_len": 70000,
            "target_start_0based": 34004,
            "target_end_0based": 69997,
            "residue_matches": 33250,
            "alignment_block_len": 35993,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 32121,
            "anchor_count": 12852,
            "edit_distance_nm": 2743,
            "blast_identity_pct": 92.3791,
            "gap_compressed_divergence_de": 0.0102,
            "cigar_cg": "16003M2400D17590M",
            "diff_string_cs": ":46*ga:99*ct:99*ga:99*ct:99*ga:99*ct:99*ct:99*tc:99*ct:99*tc:99*tc:99*ct:99*tc:99*tc:99*ga:99*ga:99*ct:99*ag:99*ga:99*tc:99*ga:99*ga:99*ga:99*ct:99*ct:99*ct:99*tc:99*tc:99*ct:99*ga:99*tc:99*tc:99*ga:99*ga:99*ag:99*tc:99*ct:99*ag:99*tc:99*ct"
          }
        ],
        "sv_calls": [
          {
            "sv_id": "SV-01-SYN",
            "sv_class": "SYN",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_start_1based": 3,
            "target_end_1based": 21999,
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_start_1based": 3,
            "query_end_1based": 21999,
            "strand": "+",
            "event_size_bp": 21997,
            "blast_identity_pct": 98.9999,
            "gap_compressed_de": 0.01,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (21997 bp on '+' strand, 99.00% identity)"
          },
          {
            "sv_id": "SV-02-INV",
            "sv_class": "INV",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_start_1based": 22001,
            "target_end_1based": 33999,
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_start_1based": 22002,
            "query_end_1based": 34000,
            "strand": "-",
            "event_size_bp": 11999,
            "blast_identity_pct": 98.9999,
            "gap_compressed_de": 0.01,
            "mapq": 60,
            "biological_annotation": "Chromosomal inversion block (11999 bp on '-' strand, 99.00% identity)"
          },
          {
            "sv_id": "SV-03-SYN",
            "sv_class": "SYN",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_start_1based": 34005,
            "target_end_1based": 69997,
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_start_1based": 34005,
            "query_end_1based": 67597,
            "strand": "+",
            "event_size_bp": 35993,
            "blast_identity_pct": 92.3791,
            "gap_compressed_de": 0.0102,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (35993 bp on '+' strand, 92.38% identity)"
          }
        ]
      },
      "minimap2_asm5_result": {
        "engine_name": "Minimap2 v2.31-r1302 (-c --cs -x asm5)",
        "engine_mode": "Minimap2",
        "preset_label": "asm5",
        "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
        "target_len_bp": 70000,
        "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
        "query_len_bp": 67600,
        "minimizer_seeds_target": 0,
        "minimizer_seeds_query": 0,
        "raw_anchors_count": 0,
        "primary_chains_count": 3,
        "secondary_chains_count": 0,
        "target_aligned_bases": 69837,
        "target_coverage_pct": 99.7671,
        "weighted_blast_identity_pct": 95.5983,
        "weighted_gap_compressed_de": 0.01,
        "mean_primary_mapq": 60.0,
        "wall_clock_ms": 40.337,
        "paf_records": [
          {
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_len": 67600,
            "query_start_0based": 0,
            "query_end_0based": 21837,
            "strand": "+",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_len": 70000,
            "target_start_0based": 0,
            "target_end_0based": 21837,
            "residue_matches": 21619,
            "alignment_block_len": 21837,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 18538,
            "anchor_count": 1706,
            "edit_distance_nm": 218,
            "blast_identity_pct": 99.0017,
            "gap_compressed_divergence_de": 0.01,
            "cigar_cg": "21837M",
            "diff_string_cs": ":50*ag:99*ct:99*ag:99*ga:99*tc:99*ct:99*ga:99*tc:99*ag:99*ga:99*ag:99*ga:99*ag:99*ag:99*ag:99*ga:99*tc:99*ct:99*ga:99*ag:99*ag:99*ct:99*ga:99*tc:99*ga:99*ag:99*ag:99*ct:99*ga:99*ag:99*ct:99*ct:99*tc:99*ct:99*ag:99*ga:99*ga:99*ag:99*ag:99*ga"
          },
          {
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_len": 67600,
            "query_start_0based": 22000,
            "query_end_0based": 34000,
            "strand": "-",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_len": 70000,
            "target_start_0based": 22000,
            "target_end_0based": 34000,
            "residue_matches": 11880,
            "alignment_block_len": 12000,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 10216,
            "anchor_count": 948,
            "edit_distance_nm": 120,
            "blast_identity_pct": 99.0,
            "gap_compressed_divergence_de": 0.01,
            "cigar_cg": "12000M",
            "diff_string_cs": ":49*ga:99*ga:99*ag:99*ga:99*ga:99*ga:99*ga:99*ga:99*tc:99*ct:99*ga:99*ag:99*ga:99*ct:99*ga:99*ct:99*ct:99*ct:99*ga:99*ga:99*ga:99*ga:99*tc:99*ct:99*ag:99*ct:99*ct:99*ga:99*ga:99*ct:99*ct:99*ct:99*tc:99*ct:99*ga:99*ga:99*ga:99*ct:99*ct:99*ct"
          },
          {
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_len": 67600,
            "query_start_0based": 34000,
            "query_end_0based": 67600,
            "strand": "+",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_len": 70000,
            "target_start_0based": 34000,
            "target_end_0based": 70000,
            "residue_matches": 33264,
            "alignment_block_len": 36000,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 28415,
            "anchor_count": 2615,
            "edit_distance_nm": 2736,
            "blast_identity_pct": 92.4,
            "gap_compressed_divergence_de": 0.01,
            "cigar_cg": "16000M2400D17600M",
            "diff_string_cs": ":50*ga:99*ct:99*ga:99*ct:99*ga:99*ct:99*ct:99*tc:99*ct:99*tc:99*tc:99*ct:99*tc:99*tc:99*ga:99*ga:99*ct:99*ag:99*ga:99*tc:99*ga:99*ga:99*ga:99*ct:99*ct:99*ct:99*tc:99*tc:99*ct:99*ga:99*tc:99*tc:99*ga:99*ga:99*ag:99*tc:99*ct:99*ag:99*tc:99*ct"
          }
        ],
        "sv_calls": [
          {
            "sv_id": "SV-01-SYN",
            "sv_class": "SYN",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_start_1based": 1,
            "target_end_1based": 21837,
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_start_1based": 1,
            "query_end_1based": 21837,
            "strand": "+",
            "event_size_bp": 21837,
            "blast_identity_pct": 99.0017,
            "gap_compressed_de": 0.01,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (21837 bp on '+' strand, 99.00% identity)"
          },
          {
            "sv_id": "SV-02-INV",
            "sv_class": "INV",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_start_1based": 22001,
            "target_end_1based": 34000,
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_start_1based": 22001,
            "query_end_1based": 34000,
            "strand": "-",
            "event_size_bp": 12000,
            "blast_identity_pct": 99.0,
            "gap_compressed_de": 0.01,
            "mapq": 60,
            "biological_annotation": "Chromosomal inversion block (12000 bp on '-' strand, 99.00% identity)"
          },
          {
            "sv_id": "SV-03-SYN",
            "sv_class": "SYN",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_start_1based": 34001,
            "target_end_1based": 70000,
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_start_1based": 34001,
            "query_end_1based": 67600,
            "strand": "+",
            "event_size_bp": 36000,
            "blast_identity_pct": 92.4,
            "gap_compressed_de": 0.01,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (36000 bp on '+' strand, 92.40% identity)"
          }
        ]
      },
      "minimap2_asm20_result": {
        "engine_name": "Minimap2 v2.31-r1302 (-c --cs -x asm20)",
        "engine_mode": "Minimap2",
        "preset_label": "asm20",
        "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
        "target_len_bp": 70000,
        "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
        "query_len_bp": 67600,
        "minimizer_seeds_target": 0,
        "minimizer_seeds_query": 0,
        "raw_anchors_count": 0,
        "primary_chains_count": 3,
        "secondary_chains_count": 0,
        "target_aligned_bases": 69830,
        "target_coverage_pct": 99.7571,
        "weighted_blast_identity_pct": 95.5979,
        "weighted_gap_compressed_de": 0.01,
        "mean_primary_mapq": 60.0,
        "wall_clock_ms": 41.1991,
        "paf_records": [
          {
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_len": 67600,
            "query_start_0based": 0,
            "query_end_0based": 21830,
            "strand": "+",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_len": 70000,
            "target_start_0based": 0,
            "target_end_0based": 21830,
            "residue_matches": 21612,
            "alignment_block_len": 21830,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 19886,
            "anchor_count": 3135,
            "edit_distance_nm": 218,
            "blast_identity_pct": 99.0014,
            "gap_compressed_divergence_de": 0.01,
            "cigar_cg": "21830M",
            "diff_string_cs": ":50*ag:99*ct:99*ag:99*ga:99*tc:99*ct:99*ga:99*tc:99*ag:99*ga:99*ag:99*ga:99*ag:99*ag:99*ag:99*ga:99*tc:99*ct:99*ga:99*ag:99*ag:99*ct:99*ga:99*tc:99*ga:99*ag:99*ag:99*ct:99*ga:99*ag:99*ct:99*ct:99*tc:99*ct:99*ag:99*ga:99*ga:99*ag:99*ag:99*ga"
          },
          {
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_len": 67600,
            "query_start_0based": 22000,
            "query_end_0based": 34000,
            "strand": "-",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_len": 70000,
            "target_start_0based": 22000,
            "target_end_0based": 34000,
            "residue_matches": 11880,
            "alignment_block_len": 12000,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 11019,
            "anchor_count": 1756,
            "edit_distance_nm": 120,
            "blast_identity_pct": 99.0,
            "gap_compressed_divergence_de": 0.01,
            "cigar_cg": "12000M",
            "diff_string_cs": ":49*ga:99*ga:99*ag:99*ga:99*ga:99*ga:99*ga:99*ga:99*tc:99*ct:99*ga:99*ag:99*ga:99*ct:99*ga:99*ct:99*ct:99*ct:99*ga:99*ga:99*ga:99*ga:99*tc:99*ct:99*ag:99*ct:99*ct:99*ga:99*ga:99*ct:99*ct:99*ct:99*tc:99*ct:99*ga:99*ga:99*ga:99*ct:99*ct:99*ct"
          },
          {
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_len": 67600,
            "query_start_0based": 34000,
            "query_end_0based": 67600,
            "strand": "+",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_len": 70000,
            "target_start_0based": 34000,
            "target_end_0based": 70000,
            "residue_matches": 33264,
            "alignment_block_len": 36000,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 30740,
            "anchor_count": 4845,
            "edit_distance_nm": 2736,
            "blast_identity_pct": 92.4,
            "gap_compressed_divergence_de": 0.01,
            "cigar_cg": "16000M2400D17600M",
            "diff_string_cs": ":50*ga:99*ct:99*ga:99*ct:99*ga:99*ct:99*ct:99*tc:99*ct:99*tc:99*tc:99*ct:99*tc:99*tc:99*ga:99*ga:99*ct:99*ag:99*ga:99*tc:99*ga:99*ga:99*ga:99*ct:99*ct:99*ct:99*tc:99*tc:99*ct:99*ga:99*tc:99*tc:99*ga:99*ga:99*ag:99*tc:99*ct:99*ag:99*tc:99*ct"
          }
        ],
        "sv_calls": [
          {
            "sv_id": "SV-01-SYN",
            "sv_class": "SYN",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_start_1based": 1,
            "target_end_1based": 21830,
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_start_1based": 1,
            "query_end_1based": 21830,
            "strand": "+",
            "event_size_bp": 21830,
            "blast_identity_pct": 99.0014,
            "gap_compressed_de": 0.01,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (21830 bp on '+' strand, 99.00% identity)"
          },
          {
            "sv_id": "SV-02-INV",
            "sv_class": "INV",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_start_1based": 22001,
            "target_end_1based": 34000,
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_start_1based": 22001,
            "query_end_1based": 34000,
            "strand": "-",
            "event_size_bp": 12000,
            "blast_identity_pct": 99.0,
            "gap_compressed_de": 0.01,
            "mapq": 60,
            "biological_annotation": "Chromosomal inversion block (12000 bp on '-' strand, 99.00% identity)"
          },
          {
            "sv_id": "SV-03-SYN",
            "sv_class": "SYN",
            "target_name": "NC_002516.2_P_aeruginosa_PAO1_Ref",
            "target_start_1based": 34001,
            "target_end_1based": 70000,
            "query_name": "NC_002516.2_PAO1_SV_INV12k_DEL2.4k",
            "query_start_1based": 34001,
            "query_end_1based": 67600,
            "strand": "+",
            "event_size_bp": 36000,
            "blast_identity_pct": 92.4,
            "gap_compressed_de": 0.01,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (36000 bp on '+' strand, 92.40% identity)"
          }
        ]
      },
      "breakpoint_mae_bp": 28.6667,
      "de_divergence_mae": 0.0001,
      "blast_identity_mae_pct": 0.0076,
      "sv_concordance_pct": 100.0,
      "ascii_synteny_dotplot": "=== Cohort 2 Synteny Dotplot: P. aeruginosa PAO1 (NC_002516.2) 12.0 kb Chromosomal Inversion & 2.4 kb Deletion ===\n  X-Axis (Target): P. aeruginosa PAO1 Ref (70 kb) (1 .. 70000 bp)   |   Y-Axis (Query): PAO1 Structural Variant Strain (67.6 kb) (1 .. 67600 bp)\n  Legend: [/] Forward Collinear ('+' SYN)   [\\] Reverse-Complement Inversion ('-' INV)   [+] Segmental Duplication ('S' DUP)\n       67600 +--------------------------------------------------------------+\n       67600 |                                                          /// |\n             |                                                       ////   |\n             |                                                   ////       |\n             |                                                ////          |\n       51694 |                                            ////              |\n             |                                        /////                 |\n             |                                     ////                     |\n             |                                 ////                         |\n       35788 |                    \\         ////                            |\n             |                    \\\\\\\\                                      |\n             |                       \\\\\\\\                                   |\n             |                    /     \\\\\\\\\\                               |\n       19882 |                ////                                          |\n             |             ////                                             |\n             |         /////                                                |\n             |      ////                                                    |\n        3976 |   ////                                                       |\n           0 | ///                                                          |\n           1 +--------------------------------------------------------------+\n             1                                                     70000 bp\n",
      "ascii_cohort_table": "=== COHORT-02-PSEUDOMONAS-INVERSION-DEL — PAF Chains & Structural Variant Calls (Native vs. Minimap2 v2.31-r1302) ===\nEngine / Preset           | Prim/Sec | Target Cov (%) | BLAST ID (%) | Gap-Comp de | Mean MAPQ | SV Calls | Time (ms)\n--------------------------+----------+----------------+--------------+-------------+-----------+----------+----------\nNative (multi-scale (w=5,k=13)+(w=10,k=19)) |   3 / 0  |         99.98% |       95.59% |      0.0101 |      60.0 |        3 |    29.05\nMinimap2 (asm5)           |   3 / 0  |         99.77% |       95.60% |      0.0100 |      60.0 |        3 |    40.34\nMinimap2 (asm20)          |   3 / 0  |         99.76% |       95.60% |      0.0100 |      60.0 |        3 |    41.20\n\n  Called Structural Variants & Syntenic Blocks (Native 4-Stage Split-Chain Engine):\n    - SV-01-SYN    | Target      3..21999  | Query      3..21999  (+) |  21997 bp | ID  99.00% | de 0.0100 | Collinear syntenic block (21997 bp on '+' strand, 99.00% identity)\n    - SV-02-INV    | Target  22001..33999  | Query  22002..34000  (-) |  11999 bp | ID  99.00% | de 0.0100 | Chromosomal inversion block (11999 bp on '-' strand, 99.00% identity)\n    - SV-03-SYN    | Target  34005..69997  | Query  34005..67597  (+) |  35993 bp | ID  92.38% | de 0.0102 | Collinear syntenic block (35993 bp on '+' strand, 92.38% identity)\n",
      "ascii_focal_breakpoint_alignment": "=== Cohort 2 Focal Inversion Breakpoint: P. aeruginosa PAO1 Position 22,000 bp ('+' Collinear -> '-' 12.0 kb Inversion) ===\n  Note: Exact inversion boundary at 22,000 bp: upstream positions 1..22,000 align collinearly on '+' (99.0% identity), whereas positions 22,001..34,000 flip onto the '-' reverse-complement strand before restoring '+' collinearity at 34,001 bp.\n  Struct-Track             21970  ==============================|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  22029  \n  PAO1 Ref NC_002516.2     21970  GTGCTGAACCGTGGCGAATCGCGCGGGACCATCAAGCTGTCGCCGAAGATCCGCAGCACG  22029  \n  PAO1 SV Query            21970  GTGCTGAACCGTGGCGAATCGCGCGGGACCACCCGCCAGTACCTCTACGACCATGTTCGC  22029  \n  Conservation                    *******************************.*...*.**..*...*...**........\n  Divergence (H_site)             ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁███▁█▁▁██▁███▁███▁▁████████\n",
      "vertebrate_gradient_rows": []
    },
    {
      "cohort_id": "COHORT-03-VERTEBRATE-MITO-DIVERGENCE-HORIZON",
      "title": "12-Vertebrate Mitochondrial Synteny & Minimizer Seed Sensitivity Horizon (asm5 vs. asm10 vs. asm20 vs. Native Multi-Scale)",
      "domain": "Eukaryota (Vertebrata — Mammalia & Aves)",
      "biological_context": "Evaluates whole-slice organellar collinearity across a 9% to 26% nucleotide divergence gradient (11 jawed vertebrates aligned against Pan troglodytes NC_001643.1), quantifying exact minimizer seed dropout thresholds for asm5 (w=19,k=19), asm10 (w=19,k=19), asm20 (w=10,k=19), and Native multi-scale (w=5,k=13)+(w=10,k=19).",
      "target_accession": "NC_001643.1:5200-7800",
      "query_accession": "11 Jawed Vertebrate Mitogenomes (NC_001645.1 .. NC_010195.2)",
      "target_len_bp": 2601,
      "query_len_bp": 2601,
      "native_result": {
        "engine_name": "bio-suite Native 4-Stage Synteny & SV Engine",
        "engine_mode": "Native",
        "preset_label": "multi-scale (w=5,k=13)+(w=10,k=19)",
        "target_name": "NC_001643.1_Pan_troglodytes",
        "target_len_bp": 2601,
        "query_name": "NC_001645.1:5200-7800",
        "query_len_bp": 2601,
        "minimizer_seeds_target": 1327,
        "minimizer_seeds_query": 1343,
        "raw_anchors_count": 242,
        "primary_chains_count": 1,
        "secondary_chains_count": 0,
        "target_aligned_bases": 2590,
        "target_coverage_pct": 99.5771,
        "weighted_blast_identity_pct": 89.8266,
        "weighted_gap_compressed_de": 0.1007,
        "mean_primary_mapq": 60.0,
        "wall_clock_ms": 0.4625,
        "paf_records": [
          {
            "query_name": "NC_001645.1:5200-7800",
            "query_len": 2601,
            "query_start_0based": 2,
            "query_end_0based": 2596,
            "strand": "+",
            "target_name": "NC_001643.1_Pan_troglodytes",
            "target_len": 2601,
            "target_start_0based": 2,
            "target_end_0based": 2592,
            "residue_matches": 2331,
            "alignment_block_len": 2595,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 1163,
            "anchor_count": 232,
            "edit_distance_nm": 264,
            "blast_identity_pct": 89.8266,
            "gap_compressed_divergence_de": 0.1007,
            "cigar_cg": "108M1I2M4I4M1D2475M",
            "diff_string_cs": ":29*at:7*ag:18*tc*tc:1*ag:2*ct:26*tc:1*ct:16+t:2+tttt*at*ct:2-t:22*ct:16*ct:20*ct:11*tc:17*ga:26*ga:2*ta:5*at:2*ct:14*ct:8*tc:2*ct:8*ct:5*ct:17*ag:11*ct:20*tc:29*ta:5*ga:53*ga:5*gt:9*ct:10*ag:2*tc:5*tc:2*ct:17*ga:2*ag:2*at:5*ag:20*ga:5*ct:2"
          }
        ],
        "sv_calls": [
          {
            "sv_id": "SV-01-SYN",
            "sv_class": "SYN",
            "target_name": "NC_001643.1_Pan_troglodytes",
            "target_start_1based": 3,
            "target_end_1based": 2592,
            "query_name": "NC_001645.1:5200-7800",
            "query_start_1based": 3,
            "query_end_1based": 2596,
            "strand": "+",
            "event_size_bp": 2590,
            "blast_identity_pct": 89.8266,
            "gap_compressed_de": 0.1007,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (2590 bp on '+' strand, 89.83% identity)"
          }
        ]
      },
      "minimap2_asm5_result": {
        "engine_name": "Minimap2 v2.31-r1302 (-c --cs -x asm5)",
        "engine_mode": "Minimap2",
        "preset_label": "asm5",
        "target_name": "NC_001643.1_Pan_troglodytes",
        "target_len_bp": 2601,
        "query_name": "NC_001645.1:5200-7800",
        "query_len_bp": 2601,
        "minimizer_seeds_target": 0,
        "minimizer_seeds_query": 0,
        "raw_anchors_count": 0,
        "primary_chains_count": 0,
        "secondary_chains_count": 0,
        "target_aligned_bases": 0,
        "target_coverage_pct": 0.0,
        "weighted_blast_identity_pct": 0.0,
        "weighted_gap_compressed_de": 0.0,
        "mean_primary_mapq": 0.0,
        "wall_clock_ms": 16.2395,
        "paf_records": [],
        "sv_calls": []
      },
      "minimap2_asm20_result": {
        "engine_name": "Minimap2 v2.31-r1302 (-c --cs -x asm20)",
        "engine_mode": "Minimap2",
        "preset_label": "asm20",
        "target_name": "NC_001643.1_Pan_troglodytes",
        "target_len_bp": 2601,
        "query_name": "NC_001645.1:5200-7800",
        "query_len_bp": 2601,
        "minimizer_seeds_target": 0,
        "minimizer_seeds_query": 0,
        "raw_anchors_count": 0,
        "primary_chains_count": 1,
        "secondary_chains_count": 0,
        "target_aligned_bases": 2592,
        "target_coverage_pct": 99.654,
        "weighted_blast_identity_pct": 89.9114,
        "weighted_gap_compressed_de": 0.0998,
        "mean_primary_mapq": 60.0,
        "wall_clock_ms": 12.4012,
        "paf_records": [
          {
            "query_name": "NC_001645.1:5200-7800",
            "query_len": 2601,
            "query_start_0based": 0,
            "query_end_0based": 2596,
            "strand": "+",
            "target_name": "NC_001643.1_Pan_troglodytes",
            "target_len": 2601,
            "target_start_0based": 0,
            "target_end_0based": 2592,
            "residue_matches": 2335,
            "alignment_block_len": 2597,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 576,
            "anchor_count": 56,
            "edit_distance_nm": 262,
            "blast_identity_pct": 89.9114,
            "gap_compressed_divergence_de": 0.0998,
            "cigar_cg": "112M4I2377M1I7M1D95M",
            "diff_string_cs": ":31*at:7*ag:18*tc*tc:1*ag:2*ct:26*tc:1*ct:16*ct:1+cttt*at*ct*ct:1*tc:22*ct:16*ct:20*ct:11*tc:17*ga:26*ga:2*ta:5*at:2*ct:14*ct:8*tc:2*ct:8*ct:5*ct:17*ag:11*ct:20*tc:29*ta:5*ga:53*ga:5*gt:9*ct:10*ag:2*tc:5*tc:2*ct:17*ga:2*ag:2*at:5*ag:20*ga:5"
          }
        ],
        "sv_calls": [
          {
            "sv_id": "SV-01-SYN",
            "sv_class": "SYN",
            "target_name": "NC_001643.1_Pan_troglodytes",
            "target_start_1based": 1,
            "target_end_1based": 2592,
            "query_name": "NC_001645.1:5200-7800",
            "query_start_1based": 1,
            "query_end_1based": 2596,
            "strand": "+",
            "event_size_bp": 2592,
            "blast_identity_pct": 89.9114,
            "gap_compressed_de": 0.0998,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (2592 bp on '+' strand, 89.91% identity)"
          }
        ]
      },
      "breakpoint_mae_bp": 1.5,
      "de_divergence_mae": 0.0011,
      "blast_identity_mae_pct": 0.18,
      "sv_concordance_pct": 100.0,
      "ascii_synteny_dotplot": "=== Cohort 3 Synteny Dotplot: Hominid Mitogenome Collinearity (Pan troglodytes NC_001643.1 vs. Gorilla gorilla NC_001645.1) ===\n  X-Axis (Target): Pan troglodytes NC_001643.1 (2,601 bp) (1 .. 2601 bp)   |   Y-Axis (Query): Gorilla gorilla NC_001645.1 (2,601 bp) (1 .. 2601 bp)\n  Legend: [/] Forward Collinear ('+' SYN)   [\\] Reverse-Complement Inversion ('-' INV)   [+] Segmental Duplication ('S' DUP)\n        2601 +--------------------------------------------------------------+\n        2601 |                                                          /// |\n             |                                                       ////   |\n             |                                                   ////       |\n             |                                                ////          |\n        1989 |                                             ////             |\n             |                                         ////                 |\n             |                                      ////                    |\n             |                                  ////                        |\n        1377 |                               ////                           |\n             |                           ////                               |\n             |                        ////                                  |\n             |                    ////                                      |\n         765 |                 ////                                         |\n             |             ////                                             |\n             |          ////                                                |\n             |      ////                                                    |\n         153 |   ////                                                       |\n           0 | ///                                                          |\n           1 +--------------------------------------------------------------+\n             1                                                      2601 bp\n",
      "ascii_cohort_table": "=== COHORT-03-VERTEBRATE-DIVERGENCE-HORIZON (12 Vertebrate Mitogenomes vs. Pan troglodytes NC_001643.1) ===\nQuery Species          | Accession             | Div (%) | Native Cov | Native de | mm2 asm5 Cov | mm2 asm10 Cov | mm2 asm20 Cov | Preset Sensitivity Regime\n-----------------------+-----------------------+---------+------------+-----------+--------------+---------------+---------------+--------------------------\nGorilla gorilla        | NC_001645.1:5200-7800 |  10.17% |     99.58% |    0.1007 |        0.00% |         0.00% |        99.65% | asm5/asm10 Drop Out -> asm20 + Native Rescue\nPongo pygmaeus         | NC_001646.1:5200-7800 |  14.73% |     98.00% |    0.1414 |        0.00% |         0.00% |        95.08% | asm5/asm10 Drop Out -> asm20 + Native Rescue\nEquus caballus         | NC_001640.1:5200-7800 |  27.03% |     97.92% |    0.2637 |        0.00% |         0.00% |         0.00% | Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue\nBalaenoptera musculus  | NC_001601.1:5200-7800 |  26.11% |     71.24% |    0.2571 |        0.00% |         0.00% |         0.00% | Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue\nMus musculus           | NC_005089.1:5200-7800 |  27.16% |     97.96% |    0.2606 |        0.00% |         0.00% |         0.00% | Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue\nRattus norvegicus      | NC_001665.2:5200-7800 |  28.42% |     97.96% |    0.2743 |        0.00% |         0.00% |         0.00% | Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue\nBos taurus             | NC_006853.1:5200-7800 |  21.19% |     65.36% |    0.2086 |        0.00% |         0.00% |         0.00% | Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue\nStruthio camelus       | NC_002785.1:5200-7800 |  25.02% |     58.02% |    0.2448 |        0.00% |         0.00% |         0.00% | Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue\nGallus gallus          | NC_000878.1:5200-7800 |  28.57% |     86.77% |    0.2825 |        0.00% |         0.00% |         0.00% | Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue\nColumba livia          | NC_013978.1:5200-7800 |  32.04% |     80.62% |    0.3175 |        0.00% |         0.00% |         0.00% | Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue\nTaeniopygia guttata    | NC_010195.2:5200-7800 |  28.84% |     81.01% |    0.2861 |        0.00% |         0.00% |         0.00% | Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue\n",
      "ascii_focal_breakpoint_alignment": "=== Cohort 3 Focal Syntenic Alignment: Hominid MT-CO1 / tRNA-Ser / tRNA-Asp Collinear Anchor Block ===\n  Note: Full-length 2,601 bp organellar synteny is preserved without structural rearrangement across all 12 jawed vertebrates, while third-codon transitions drive nucleotide divergence from 9.2% (Gorilla) to 25.4% (Aves), illustrating why single-scale k=19 (asm5) seeds drop out above ~14% divergence.\n  Struct-Track              1170  ==============================|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  1229   \n  Pan troglodytes           1170  TAGGTGGCCTAACCGGCATTGTACTAGCAAACTCATCATTAGACATCGTGCTACACGACA  1229   \n  Gorilla gorilla           1170  ACTGTAGGCGGCCTAACCGGCATCGTACTAGCAAACTCGTCATTAGATATCGTGCTGCAC  1229   \n  Conservation                    ...**.*.*...*...*......*...*.*.*..*....*....*.....*.....*...\n  Divergence (H_site)             ███▁▁█▁█▁███▁███▁██████▁███▁█▁█▁██▁████▁████▁█████▁█████▁███\n",
      "vertebrate_gradient_rows": [
        {
          "query_species": "Gorilla gorilla",
          "common_name": "Western Gorilla",
          "clade_group": "Hominidae",
          "accession_id": "NC_001645.1:5200-7800",
          "true_nucleotide_divergence_pct": 10.1734,
          "native_coverage_pct": 99.5771,
          "native_de": 0.1007,
          "native_blast_identity_pct": 89.8266,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 99.654,
          "mm2_asm20_de": 0.0998,
          "delta_de_abs": 0.0009,
          "preset_dropout_regime": "asm5/asm10 Drop Out -> asm20 + Native Rescue"
        },
        {
          "query_species": "Pongo pygmaeus",
          "common_name": "Bornean Orangutan",
          "clade_group": "Hominidae",
          "accession_id": "NC_001646.1:5200-7800",
          "true_nucleotide_divergence_pct": 14.7344,
          "native_coverage_pct": 98.0008,
          "native_de": 0.1414,
          "native_blast_identity_pct": 85.2656,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 95.0788,
          "mm2_asm20_de": 0.1402,
          "delta_de_abs": 0.0012,
          "preset_dropout_regime": "asm5/asm10 Drop Out -> asm20 + Native Rescue"
        },
        {
          "query_species": "Equus caballus",
          "common_name": "Domestic Horse",
          "clade_group": "Laurasiatheria",
          "accession_id": "NC_001640.1:5200-7800",
          "true_nucleotide_divergence_pct": 27.0281,
          "native_coverage_pct": 97.9239,
          "native_de": 0.2637,
          "native_blast_identity_pct": 72.9719,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 0.0,
          "mm2_asm20_de": 0.0,
          "delta_de_abs": 0.0,
          "preset_dropout_regime": "Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue"
        },
        {
          "query_species": "Balaenoptera musculus",
          "common_name": "Blue Whale",
          "clade_group": "Laurasiatheria",
          "accession_id": "NC_001601.1:5200-7800",
          "true_nucleotide_divergence_pct": 26.1102,
          "native_coverage_pct": 71.2418,
          "native_de": 0.2571,
          "native_blast_identity_pct": 73.8898,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 0.0,
          "mm2_asm20_de": 0.0,
          "delta_de_abs": 0.0,
          "preset_dropout_regime": "Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue"
        },
        {
          "query_species": "Mus musculus",
          "common_name": "House Mouse",
          "clade_group": "Euarchontoglires",
          "accession_id": "NC_005089.1:5200-7800",
          "true_nucleotide_divergence_pct": 27.1562,
          "native_coverage_pct": 97.9623,
          "native_de": 0.2606,
          "native_blast_identity_pct": 72.8438,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 0.0,
          "mm2_asm20_de": 0.0,
          "delta_de_abs": 0.0,
          "preset_dropout_regime": "Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue"
        },
        {
          "query_species": "Rattus norvegicus",
          "common_name": "Brown Rat",
          "clade_group": "Euarchontoglires",
          "accession_id": "NC_001665.2:5200-7800",
          "true_nucleotide_divergence_pct": 28.4211,
          "native_coverage_pct": 97.9623,
          "native_de": 0.2743,
          "native_blast_identity_pct": 71.5789,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 0.0,
          "mm2_asm20_de": 0.0,
          "delta_de_abs": 0.0,
          "preset_dropout_regime": "Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue"
        },
        {
          "query_species": "Bos taurus",
          "common_name": "Domestic Cattle",
          "clade_group": "Laurasiatheria",
          "accession_id": "NC_006853.1:5200-7800",
          "true_nucleotide_divergence_pct": 21.1854,
          "native_coverage_pct": 65.3595,
          "native_de": 0.2086,
          "native_blast_identity_pct": 78.8146,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 0.0,
          "mm2_asm20_de": 0.0,
          "delta_de_abs": 0.0,
          "preset_dropout_regime": "Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue"
        },
        {
          "query_species": "Struthio camelus",
          "common_name": "Common Ostrich",
          "clade_group": "Aves (Palaeognathae)",
          "accession_id": "NC_002785.1:5200-7800",
          "true_nucleotide_divergence_pct": 25.0163,
          "native_coverage_pct": 58.0161,
          "native_de": 0.2448,
          "native_blast_identity_pct": 74.9837,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 0.0,
          "mm2_asm20_de": 0.0,
          "delta_de_abs": 0.0,
          "preset_dropout_regime": "Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue"
        },
        {
          "query_species": "Gallus gallus",
          "common_name": "Red Junglefowl",
          "clade_group": "Aves (Galloanserae)",
          "accession_id": "NC_000878.1:5200-7800",
          "true_nucleotide_divergence_pct": 28.5651,
          "native_coverage_pct": 86.7743,
          "native_de": 0.2825,
          "native_blast_identity_pct": 71.4349,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 0.0,
          "mm2_asm20_de": 0.0,
          "delta_de_abs": 0.0,
          "preset_dropout_regime": "Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue"
        },
        {
          "query_species": "Columba livia",
          "common_name": "Rock Dove",
          "clade_group": "Aves (Neoaves)",
          "accession_id": "NC_013978.1:5200-7800",
          "true_nucleotide_divergence_pct": 32.0398,
          "native_coverage_pct": 80.6228,
          "native_de": 0.3175,
          "native_blast_identity_pct": 67.9602,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 0.0,
          "mm2_asm20_de": 0.0,
          "delta_de_abs": 0.0,
          "preset_dropout_regime": "Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue"
        },
        {
          "query_species": "Taeniopygia guttata",
          "common_name": "Zebra Finch",
          "clade_group": "Aves (Passeriformes)",
          "accession_id": "NC_010195.2:5200-7800",
          "true_nucleotide_divergence_pct": 28.8398,
          "native_coverage_pct": 81.0073,
          "native_de": 0.2861,
          "native_blast_identity_pct": 71.1602,
          "mm2_asm5_coverage_pct": 0.0,
          "mm2_asm10_coverage_pct": 0.0,
          "mm2_asm20_coverage_pct": 0.0,
          "mm2_asm20_de": 0.0,
          "delta_de_abs": 0.0,
          "preset_dropout_regime": "Extreme Cross-Class Divergence (>24%) -> Native (w=5,k=13) Rescue"
        }
      ]
    },
    {
      "cohort_id": "COHORT-04-HUMAN-CHR19-APOE-SV-DUP",
      "title": "Human GRCh38 Chr19q13.32 APOE-TOMM40-APOC1 60 kb Haplotype Structural Variants (4.0 kb Inversion & 5.0 kb Segmental Duplication)",
      "domain": "Eukaryota (Homo sapiens — Chromosome 19q13.32)",
      "biological_context": "Evaluates split-chain structural variant resolution in repeat-rich human nuclear DNA (Alu retrotransposons, G4 quadruplexes, and APOC1/APOC1P1 segmental duplications) across a 4,000 bp inversion and a 5,000 bp tandem segmental duplication.",
      "target_accession": "NC_000019.10:44890001-44950000",
      "query_accession": "NC_000019.10:44890001-44950000 (HapSV-INV4k-DUP5k)",
      "target_len_bp": 60000,
      "query_len_bp": 65000,
      "native_result": {
        "engine_name": "bio-suite Native 4-Stage Synteny & SV Engine",
        "engine_mode": "Native",
        "preset_label": "multi-scale (w=5,k=13)+(w=10,k=19)",
        "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
        "target_len_bp": 60000,
        "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
        "query_len_bp": 65000,
        "minimizer_seeds_target": 31461,
        "minimizer_seeds_query": 34069,
        "raw_anchors_count": 83447,
        "primary_chains_count": 3,
        "secondary_chains_count": 13,
        "target_aligned_bases": 59992,
        "target_coverage_pct": 99.9867,
        "weighted_blast_identity_pct": 92.207,
        "weighted_gap_compressed_de": 0.0013,
        "mean_primary_mapq": 60.0,
        "wall_clock_ms": 48.3986,
        "paf_records": [
          {
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_len": 65000,
            "query_start_0based": 4,
            "query_end_0based": 37996,
            "strand": "+",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_len": 60000,
            "target_start_0based": 4,
            "target_end_0based": 37996,
            "residue_matches": 37992,
            "alignment_block_len": 37992,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 37992,
            "anchor_count": 17564,
            "edit_distance_nm": 0,
            "blast_identity_pct": 100.0,
            "gap_compressed_divergence_de": 0.0,
            "cigar_cg": "37992M",
            "diff_string_cs": ":37992"
          },
          {
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_len": 65000,
            "query_start_0based": 52003,
            "query_end_0based": 55275,
            "strand": "+",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_len": 60000,
            "target_start_0based": 12003,
            "target_end_0based": 15275,
            "residue_matches": 3223,
            "alignment_block_len": 3272,
            "mapq": 0,
            "alignment_type": "S",
            "chain_score_f1": 3096,
            "anchor_count": 1138,
            "edit_distance_nm": 49,
            "blast_identity_pct": 98.5024,
            "gap_compressed_divergence_de": 0.015,
            "cigar_cg": "3272M",
            "diff_string_cs": ":27*ag:66*ag:66*ag:66*tc:66*ct:66*ct:66*ct:66*tc:66*ga:66*ag:66*ga:66*ga:66*ag:66*ga:66*ga:66*tc:66*ct:66*ga:66*ag:66*ga:66*ct:66*tc:66*ag:66*ct:66*tc:66*tc:66*ct:66*ga:66*ga:66*ct:66*ag:66*tc:66*ga:66*ga:66*tc:66*ga:66*ag:66*ct:66*tc:66*ct"
          },
          {
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_len": 65000,
            "query_start_0based": 48210,
            "query_end_0based": 48487,
            "strand": "+",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_len": 60000,
            "target_start_0based": 25339,
            "target_end_0based": 25590,
            "residue_matches": 237,
            "alignment_block_len": 277,
            "mapq": 0,
            "alignment_type": "S",
            "chain_score_f1": 152,
            "anchor_count": 35,
            "edit_distance_nm": 40,
            "blast_identity_pct": 85.5596,
            "gap_compressed_divergence_de": 0.0849,
            "cigar_cg": "104M9I1M4I33M1I30M3I1M5I1M1I2M2I1M1I78M",
            "diff_string_cs": ":18*ct:7*gc:19*cg:30*tg:26+ctcccaagt:1+gctg:20*ct*ga*ct:1*ca:8+t:13*ct:9*ag:6+cac:1+gtttt:1+g:2+gg:1+a:18*tc:1*tc:10*tc:6*ag:39"
          },
          {
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_len": 65000,
            "query_start_0based": 40335,
            "query_end_0based": 40749,
            "strand": "-",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_len": 60000,
            "target_start_0based": 26974,
            "target_end_0based": 27389,
            "residue_matches": 365,
            "alignment_block_len": 423,
            "mapq": 0,
            "alignment_type": "S",
            "chain_score_f1": 155,
            "anchor_count": 25,
            "edit_distance_nm": 58,
            "blast_identity_pct": 86.2884,
            "gap_compressed_divergence_de": 0.1289,
            "cigar_cg": "23M1D2M4D1M1D44M1I1M1D3M1D1M1I4M1I1M2I1M1I54M1I3M1D51M1I217M",
            "diff_string_cs": ":17*tc:5-a:2-taat:1-a*at:8*ca:1*ca:9*ct*cg*ag:6*ga:13+c:1-g:3-c:1+g:4+t:1+ac:1+c:13*ga:1*cg:4*ga:26*ct:4*ag:1+g:3-c:10*ag*ct*ag:11*gc:2*ca:7*ct:11*tc:3+t:4*ga:10*tc:3*at:1*gc:3*ct:4*ca:5*ct:30*tc:1*tc*ca:1*ac:1*ac:7*ct:19*ga:37*ct*ga:8*ag:19"
          },
          {
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_len": 65000,
            "query_start_0based": 38141,
            "query_end_0based": 39301,
            "strand": "-",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_len": 60000,
            "target_start_0based": 28872,
            "target_end_0based": 29723,
            "residue_matches": 777,
            "alignment_block_len": 1179,
            "mapq": 0,
            "alignment_type": "S",
            "chain_score_f1": 547,
            "anchor_count": 139,
            "edit_distance_nm": 402,
            "blast_identity_pct": 65.9033,
            "gap_compressed_divergence_de": 0.0761,
            "cigar_cg": "426M4I4M6I4M1I6M5I1M1I58M311I32M15D1M2D2M2D298M",
            "diff_string_cs": ":20*ac:7*at:4*ag:7*ct:81*tc:79*ta:32*ct:8*ga:57*gt:19*ag:23*tc:53*ca:16*ga:7+cgcc:4+atgtgt*cg:3+a:6+tcaca:1+g:8*ct*cg:16*ct*ag:12*ct*tg:1*ac*gc*ta:1*cg*tc*ta*ct*tg*tg:1*ag*cg*tc*ct+gacgcctgtaatccca*tg*gt:3*ag*ac*ga:3*cg:3*gc:16-tccagagagggcagg"
          },
          {
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_len": 65000,
            "query_start_0based": 37998,
            "query_end_0based": 42001,
            "strand": "-",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_len": 60000,
            "target_start_0based": 37999,
            "target_end_0based": 42002,
            "residue_matches": 4003,
            "alignment_block_len": 4003,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 4003,
            "anchor_count": 1352,
            "edit_distance_nm": 0,
            "blast_identity_pct": 100.0,
            "gap_compressed_divergence_de": 0.0,
            "cigar_cg": "4003M",
            "diff_string_cs": ":4003"
          },
          {
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_len": 65000,
            "query_start_0based": 26974,
            "query_end_0based": 27339,
            "strand": "+",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_len": 60000,
            "target_start_0based": 39251,
            "target_end_0based": 39615,
            "residue_matches": 319,
            "alignment_block_len": 373,
            "mapq": 0,
            "alignment_type": "S",
            "chain_score_f1": 142,
            "anchor_count": 28,
            "edit_distance_nm": 54,
            "blast_identity_pct": 85.5228,
            "gap_compressed_divergence_de": 0.1355,
            "cigar_cg": "23M1I2M4I1M1I44M1D1M1I3M1I1M1D4M1D1M2D1M1D54M1D3M1I51M1D167M",
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            "query_end_0based": 41153,
            "strand": "-",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_len": 60000,
            "target_start_0based": 38847,
            "target_end_0based": 41203,
            "residue_matches": 2356,
            "alignment_block_len": 2356,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 0,
            "anchor_count": 0,
            "edit_distance_nm": 0,
            "blast_identity_pct": 100.0,
            "gap_compressed_divergence_de": 0.0,
            "cigar_cg": "2356M",
            "diff_string_cs": ":2356"
          },
          {
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_len": 65000,
            "query_start_0based": 42000,
            "query_end_0based": 65000,
            "strand": "+",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_len": 60000,
            "target_start_0based": 42000,
            "target_end_0based": 60000,
            "residue_matches": 18000,
            "alignment_block_len": 23000,
            "mapq": 60,
            "alignment_type": "P",
            "chain_score_f1": 17561,
            "anchor_count": 3222,
            "edit_distance_nm": 5000,
            "blast_identity_pct": 78.2609,
            "gap_compressed_divergence_de": 0.0001,
            "cigar_cg": "10000M5000I8000M",
            "diff_string_cs": ":10000+aatcacttgaacctgggaggcggaggttgcggggagttgagactgcaccactgcactccagcctgggtgacagagtgagactccatctccaaaaaaagtaaaatgaaataaataaataaatgttaaaaaaaatctggtggagcatctgatgggtgtttgggccaggctggagctttgtccatcccctcttatttttctgcacttgactctcttatttttctgagactggtccc"
          }
        ],
        "sv_calls": [
          {
            "sv_id": "SV-01-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_start_1based": 1,
            "target_end_1based": 38000,
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_start_1based": 1,
            "query_end_1based": 38000,
            "strand": "+",
            "event_size_bp": 38000,
            "blast_identity_pct": 100.0,
            "gap_compressed_de": 0.0,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (38000 bp on '+' strand, 100.00% identity)"
          },
          {
            "sv_id": "SV-02-INV",
            "sv_class": "INV",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_start_1based": 38848,
            "target_end_1based": 41203,
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_start_1based": 38798,
            "query_end_1based": 41153,
            "strand": "-",
            "event_size_bp": 2356,
            "blast_identity_pct": 100.0,
            "gap_compressed_de": 0.0,
            "mapq": 60,
            "biological_annotation": "Chromosomal inversion block (2356 bp on '-' strand, 100.00% identity)"
          },
          {
            "sv_id": "SV-03-SYN",
            "sv_class": "SYN",
            "target_name": "NC_000019.10_GRCh38_APOE_TOMM40_Ref",
            "target_start_1based": 42001,
            "target_end_1based": 60000,
            "query_name": "NC_000019.10_HapSV_INV4k_DUP5k",
            "query_start_1based": 42001,
            "query_end_1based": 65000,
            "strand": "+",
            "event_size_bp": 18000,
            "blast_identity_pct": 78.2609,
            "gap_compressed_de": 0.0001,
            "mapq": 60,
            "biological_annotation": "Collinear syntenic block (18000 bp on '+' strand, 78.26% identity)"
          }
        ]
      },
      "breakpoint_mae_bp": 590.0,
      "de_divergence_mae": 0.0012,
      "blast_identity_mae_pct": 0.0945,
      "sv_concordance_pct": 40.0,
      "ascii_synteny_dotplot": "=== Cohort 4 Synteny Dotplot: Human GRCh38 Chr19q13.32 APOE-TOMM40-APOC1 (NC_000019.10) 4.0 kb Inversion & 5.0 kb Segmental Duplication ===\n  X-Axis (Target): Human Chr19q13.32 Ref (60.0 kb) (1 .. 60000 bp)   |   Y-Axis (Query): Chr19 Structural Variant Haplotype (65.0 kb) (1 .. 65000 bp)\n  Legend: [/] Forward Collinear ('+' SYN)   [\\] Reverse-Complement Inversion ('-' INV)   [+] Segmental Duplication ('S' DUP)\n       65000 +--------------------------------------------------------------+\n       65000 |                                                           // |\n             |                                                        ////  |\n             |                                                     ////     |\n             |             ++++                                 ////        |\n       49705 |                          +                    ////           |\n             |                                            ////              |\n             |                            +         \\\\\\ ///                 |\n             |                             ++      // \\\\\\                   |\n       34411 |                                 ////   ++   +++              |\n             |                             /////       +++++                |\n             |                          ////          +                     |\n             |                      ////                                    |\n       19117 |                  /////                                       |\n             |              /////                                           |\n             |           ////                                               |\n             |       ////                                          +        |\n        3823 |   /////                                                      |\n           0 | ///                                                          |\n           1 +--------------------------------------------------------------+\n             1                                                     60000 bp\n",
      "ascii_cohort_table": "=== COHORT-04-HUMAN-CHR19-APOE-INV-DUP — PAF Chains & Structural Variant Calls (Native vs. Minimap2 v2.31-r1302) ===\nEngine / Preset           | Prim/Sec | Target Cov (%) | BLAST ID (%) | Gap-Comp de | Mean MAPQ | SV Calls | Time (ms)\n--------------------------+----------+----------------+--------------+-------------+-----------+----------+----------\nNative (multi-scale (w=5,k=13)+(w=10,k=19)) |   3 / 13 |         99.99% |       92.21% |      0.0013 |      60.0 |        5 |    48.40\nMinimap2 (asm5)           |   3 / 0  |         94.12% |       91.87% |      0.0000 |      60.0 |        3 |    59.67\nMinimap2 (asm20)          |   3 / 0  |         97.26% |       92.11% |      0.0000 |      60.0 |        3 |    65.08\n\n  Called Structural Variants & Syntenic Blocks (Native 4-Stage Split-Chain Engine):\n    - SV-01-SYN    | Target      5..37996  | Query      5..37996  (+) |  37992 bp | ID 100.00% | de 0.0000 | Collinear syntenic block (37992 bp on '+' strand, 100.00% identity)\n    - SV-02-INV    | Target  38000..42002  | Query  37999..42001  (-) |   4003 bp | ID 100.00% | de 0.0000 | Chromosomal inversion block (4003 bp on '-' strand, 100.00% identity)\n    - SV-03-SYN    | Target  42001..59999  | Query  42001..64999  (+) |  17999 bp | ID  77.98% | de 0.0037 | Collinear syntenic block (17999 bp on '+' strand, 77.98% identity)\n    - SV-04-DUP    | Target  12004..15275  | Query  52004..55275  (+) |   3272 bp | ID  98.50% | de 0.0150 | Segmental duplication / paralogous repeat block (3272 bp at 98.50% identity)\n    - SV-05-DUP    | Target  28873..29723  | Query  38142..39301  (-) |   1160 bp | ID  65.90% | de 0.0761 | Segmental duplication / paralogous repeat block (1160 bp at 65.90% identity)\n",
      "ascii_focal_breakpoint_alignment": "=== Cohort 4 Focal Breakpoint Junction: Human Chr19q13.32 Position 52,000 bp (+5.0 kb Segmental Duplication Insertion Boundary) ===\n  Note: At target coordinate 52,000 bp (44,942,000 bp on GRCh38 Chr19), the query haplotype inserts a 5,000 bp paralogous segmental duplication (98.5% identity to target 12,001..17,000 bp, captured as both an INS_GI split-chain gap and a secondary 'tp:A:S' DUP alignment).\n  Struct-Track             51970  ==============================|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  52029  \n  GRCh38 Chr19 Ref         51970  CACTTTATGGAGGAGGAAACTGAGGCCAGCAAATGAGGCTGTCATGGGAGGTGGAGACAG  52029  \n  Chr19 SV Haplotype       51970  CACTTTATGGAGGAGGAAACTGAGGCCAGCAAATCACTTGAACCTGGGAGGCGGAGGTTG  52029  \n  Conservation                    **********************************.*......*.*******.****...*\n  Divergence (H_site)             ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁██████▁█▁▁▁▁▁▁▁█▁▁▁▁███▁\n",
      "vertebrate_gradient_rows": []
    }
  ],
  "ascii_master_summary_table": "=== TOOL PAIR 7 MASTER CALIBRATION SUMMARY: Native 4-Stage Synteny & SV Engine vs. Minimap2 v2.31-r1302 ===\nCohort ID                                    | Target / Query Loci              | Native Cov | mm2 Cov  | Breakpoint MAE | de MAE  | SV Concordance\n---------------------------------------------+----------------------------------+------------+----------+----------------+---------+---------------\nCOHORT-01-ENTERIC-60KB-ISLAND-SYNTENY        | NC_000913.3:1-60000              |     38.82% |   28.98% |     3374.33 bp |  0.0517 |        42.86%\nCOHORT-02-PSEUDOMONAS-INVERSION-SV           | NC_002516.2:1-70000              |     99.98% |   99.77% |       28.67 bp |  0.0001 |       100.00%\nCOHORT-03-VERTEBRATE-MITO-DIVERGENCE-HORIZON | NC_001643.1:5200-7800            |     99.58% |   99.65% |        1.50 bp |  0.0011 |       100.00%\nCOHORT-04-HUMAN-CHR19-APOE-SV-DUP            | NC_000019.10:44890001-44950000   |     99.99% |   97.26% |      590.00 bp |  0.0012 |        40.00%\n",
  "total_duration_ms": 1004
}