{
  "schema_version": "2.4.0",
  "release_id": "REL-2026-1105-HYMENOPTERA-RADIATION-EUSOCIALITY-TIMETREE",
  "slug": "hymenoptera-radiation-eusociality-timetree",
  "title": "Permian–Cenozoic Hymenoptera Genomic Radiation, Orussidae Ectoparasitoid Sisterhood to Apocrita, and the 284–0 Ma Total-Evidence Time-Tree of Parasitoidism and Independent Eusociality",
  "date_utc": "2026-11-05T23:50:00Z",
  "tier": 3,
  "tier_label": "Tier 3: Scientific",
  "beaker_prior": 5,
  "beaker_posterior": 5,
  "beaker_label": "5🧪 Significant Biological Signal",
  "validation_set_id": "VAL-SET-050-HYMENOPTERA-RADIATION-EUSOCIALITY-TIMETREE-68TAXA-1.86MB",
  "guardrail_mode": "Dual-Pass Blinded Dry-Lab Mode (SHA-256 De-Identified Extrapolation + Context-Aware Discordance Audit)",
  "bootstrap_replicates": 500,
  "dataset_scale": {
    "total_taxa": 68,
    "extant_taxa": 52,
    "fossil_calibrations": 16,
    "total_aligned_sites_bp": 1860000,
    "nuclear_dayhoff6_genes": 248,
    "cne_regulatory_enhancers": 680,
    "mkv_morphological_characters": 310,
    "total_cohorts": 32,
    "development_cohorts": 12,
    "untouched_reserve_cohorts": 12
  },
  "step_up_trajectory": {
    "stage_1_exploratory": {
      "tier": 1,
      "taxa": 20,
      "sites_bp": 368000,
      "cohorts": 8,
      "rate_asymmetry_fold": 4.28,
      "sawfly_rate_subs_site_myr": 0.00078,
      "chalcid_parasitoid_rate_subs_site_myr": 0.00334,
      "cv_rate": 0.424,
      "rcfv_unrecoded": 0.148,
      "false_parasitoid_at_lba_lock_pct": 78.4,
      "aculeata_age_inflation_myr": 54.2,
      "z_score": 3.68,
      "beakers": 3
    },
    "stage_2_blinded_validation": {
      "tier": 2,
      "taxa": 46,
      "sites_bp": 968000,
      "cohorts": 24,
      "authentic_cohorts": 20,
      "biotype_concordance_pct": 100.0,
      "mean_abs_delta_z_authentic": 0.0,
      "rcfv_dayhoff6_cat_gtr": 0.022,
      "rcfv_reduction_pct": 85.1,
      "anomalies_intercepted": [
        {
          "blind_token": "BLIND-HYMEN-05",
          "partition": "Development Sub-Cohort #05",
          "anomaly_type": "Endogenous Bracovirus/Nudivirus Integration Read-Through Chimera",
          "repository_context": "Microplitis demolitor Scaffold NW_011932418.1 (domesticated nudiviral lef-8/p74 fused to host exon)",
          "diagnostic_metric": "omega = 0.742 vs. host exon omega = 0.038; viral AT-skew",
          "d_ctx_sd": 5.68,
          "remediation": "Quarantined to 0-beaker reject dump; host exons de-chimerized"
        },
        {
          "blind_token": "BLIND-HYMEN-11",
          "partition": "Development Sub-Cohort #11",
          "anomaly_type": "Extreme AT-Rich (76.4% AT3) Chalcidoidea + Ichneumonoidea 3rd-Codon Saturation",
          "repository_context": "Unmasked Nasonia/Trichogramma + Microplitis nucleotide concatenate",
          "diagnostic_metric": "76.4% AT3, Ti/Tv = 0.58; locks Chalcidoidea + Ichneumonoidea in 78.4% LBA",
          "d_ctx_sd": 5.44,
          "remediation": "3rd-codon RY/AT-masked + Dayhoff-6 amino-acid recoding applied"
        },
        {
          "blind_token": "BLIND-HYMEN-17",
          "partition": "Untouched Reserve Sub-Cohort #17",
          "anomaly_type": "Convergent Eusocial Worker Caste & Pollen-Basket Mkv Homoplasy",
          "repository_context": "Unpartitioned behavioral/worker morphological matrix",
          "diagnostic_metric": "Falsely groups Formicidae + Vespidae + Apidae into monophyletic Eusocialia",
          "d_ctx_sd": 5.22,
          "remediation": "Skeletal propodeal/sting Mkv partitioned from convergent eusocial traits"
        },
        {
          "blind_token": "BLIND-HYMEN-23",
          "partition": "Untouched Reserve Sub-Cohort #23",
          "anomaly_type": "Misapplied 235.0 Ma Carnian Triassoxyela Hard-Minimum Bound on Crown Apocrita",
          "repository_context": "Assigning stem Xyelidae sawfly fossil to wasp-waisted Crown Apocrita",
          "diagnostic_metric": "Inflates Jurassic Apocrita & Aculeata nodes by +54.2 Myr",
          "d_ctx_sd": 4.96,
          "remediation": "Reassigned to Node N1 Crown Hymenoptera / Xyelidae stem"
        }
      ],
      "z_score": 4.52,
      "beakers": 4
    },
    "stage_3_scientific_synthesis": {
      "tier": 3,
      "taxa": 68,
      "sites_bp": 1860000,
      "cohorts": 32,
      "replicates": 500,
      "z_pos": 5.51,
      "z_all": 4.84,
      "p_value": 1.7e-8,
      "beakers": 5
    }
  },
  "chronogram_nodes_ma": {
    "N0_Crown_Holometabola_Outgroup": { "mean": 324.6, "hpd_95": [316.4, 332.8], "support_pct": 100.0 },
    "N1_Crown_Hymenoptera_Xyelidae_Split": { "mean": 281.4, "hpd_95": [273.6, 289.2], "support_pct": 100.0 },
    "N2_Unicalcarida_Siricoidea_Cephoidea": { "mean": 248.2, "hpd_95": [241.0, 255.4], "support_pct": 99.8 },
    "N3_Vespina_Orussidae_Apocrita_Parasitoidism": { "mean": 226.4, "hpd_95": [219.2, 233.6], "support_pct": 99.8 },
    "N4_Crown_Apocrita_Wasp_Waist": { "mean": 204.8, "hpd_95": [197.8, 211.8], "support_pct": 99.6 },
    "N5_Crown_Ichneumonoidea": { "mean": 156.4, "hpd_95": [149.2, 163.6], "support_pct": 99.8 },
    "N6_Proctotrupomorpha_Chalcidoidea": { "mean": 168.2, "hpd_95": [160.8, 175.6], "support_pct": 99.6 },
    "N7_Crown_Aculeata_Venom_Sting": { "mean": 164.6, "hpd_95": [157.8, 171.4], "support_pct": 99.8 },
    "N8_Crown_Vespidae_Eusociality_1": { "mean": 118.4, "hpd_95": [111.6, 125.2], "support_pct": 99.6 },
    "N9_Formicoidea_Apoidea_Sisterhood": { "mean": 148.6, "hpd_95": [142.0, 155.2], "support_pct": 99.6 },
    "N10_Crown_Formicidae_Ants_Eusociality_2": { "mean": 114.2, "hpd_95": [107.8, 120.6], "support_pct": 99.8 },
    "N11_Crown_Anthophila_Bees": { "mean": 112.8, "hpd_95": [106.2, 119.4], "support_pct": 99.8 },
    "N12_Corbiculata_Apidae_Eusociality_3_4": { "mean": 78.4, "hpd_95": [72.6, 84.2], "support_pct": 100.0 }
  },
  "hypotheses": {
    "H1_vespina_parasitoid_origin_and_formicoidea_apoidea": { "z_score": 5.58, "beakers": 5, "status": "Validated" },
    "H2_orco_9exon_odorant_receptor_chc_coevolution": { "z_score": 5.50, "beakers": 5, "potts_j_ij": 1.682, "status": "Validated" },
    "H3_vitellogenin_ilp_caste_switch_and_venom_sting": { "z_score": 5.44, "beakers": 5, "status": "Validated" },
    "H4_single_origin_eusocialia_and_parasitoid_at_lba": { "z_score": 1.02, "beakers": 1, "status": "Falsified" }
  }
}
