{
  "registry_schema": "nmd-vcell-dmd-prior-practical-effect/1.2",
  "algorithm_id": "dmd-prior-source-balanced-v1.0",
  "status": "threshold_not_calibrated",
  "exact_zero_policy": "legacy_audit_only",
  "planned_states": [
    "positive",
    "negative",
    "practically_negligible",
    "uncertain"
  ],
  "threshold_value": null,
  "threshold_unit": null,
  "calibration_requires": [
    "source-specific effect semantics and scale audit",
    "donor-level or study-level uncertainty where available",
    "predeclared biological relevance criterion"
  ],
  "records_classified": 0
}