{
  "registry_schema": "nmd-vcell-registered-study-registry/1.0",
  "resource_release": "v1.0.0-database-resource",
  "interface_build": "EA-20260729-15",
  "state": "OPEN_SCHEMA_EMPTY_REGISTRY",
  "record_count": 0,
  "records": [],
  "null_semantics": "Zero registered studies means no immutable prospective study has been deposited; it is not a negative result."
}