{
  "schema_version": "vibefootprint.public_data_brief.v1",
  "slug": "blind-confirmation-integrity-100-sites",
  "published_at": "2026-08-31",
  "privacy": "Aggregate statistics only. Domain names, sample identifiers and individual predictions are excluded.",
  "source": {
    "artifact": "outputs/confirmation_v0_4/blind_run_v0_4/vibebench_confirmation_integrity_reconstruction_v0_4.json",
    "sha256": "a55e761125f54b8f62702ac5ce3dc1349a5629dd7188b8f22f7314b34bb20e35",
    "evaluated_at": "2026-08-15T09:58:14.554Z",
    "status": "LEGACY_CAPTURE_COMPLETENESS_UNVERIFIABLE",
    "independent_confirmation": true
  },
  "technical": { "total": 100, "successful": 99, "errors": 1, "coverage": 0.99 },
  "capture_completeness": { "explicitly_complete_rows": 0, "unverifiable_legacy_rows": 99 },
  "confusion": { "tp": 42, "fp": 9, "tn": 41, "fn": 7 },
  "metrics": { "precision": 0.8235294117647058, "recall": 0.8571428571428571, "specificity": 0.82, "accuracy": 0.8383838383838383, "f1": 0.84 },
  "gate": {
    "minimum_precision": 0.8,
    "minimum_recall": 0.8,
    "metric_thresholds_passed": true,
    "capture_completeness_required": true,
    "passed": false
  },
  "interpretation": "The recorded numerical thresholds passed, but the overall historical confirmation gate failed because capture completeness was not verifiable. This is not a current production metric."
}