{
  "schema_version": "1",
  "audit_date": "2026-07-21",
  "model_version": "v1.4-h100-roi-two-stage",
  "input_manifest": {
    "distributed": false,
    "record_count": 80313,
    "group_count": 68786
  },
  "split_integrity": {
    "cross_split_group_count": 2205,
    "cross_split_record_count": 0,
    "gate_passed": false
  },
  "source_concentration": {
    "bacterial_leaf_streak": {
      "largest_source": "seasonal_maize_bangladesh",
      "largest_source_share": 0.92233
    },
    "gray_leaf_spot": {
      "largest_source": "seasonal_maize_bangladesh",
      "largest_source_share": 0.931106
    }
  },
  "release_interpretation": {
    "development_metrics_valid_for_public_performance_claims": false,
    "field_validation_complete": false,
    "reason": "The recorded split contains biological or collection groups in more than one split. A corrected source-aware, group-disjoint split and fresh evaluation are required."
  }
}