{
  "schema_version": "1.0.0",
  "unit_of_independence": "disease_group_id",
  "baseline_model": "deterministic-weighted-evidence",
  "data_gate": {
    "minimum_discovery_cases": 100,
    "minimum_independent_disease_groups": 100,
    "minimum_temporal_cases": 30,
    "minimum_temporal_disease_groups": 30
  },
  "promotion_gate": {
    "required_modes": ["discovery", "temporal"],
    "primary_metric": "mrr",
    "minimum_primary_delta": 0.03,
    "secondary_metric": "recall_at_10",
    "minimum_secondary_delta": 0.02,
    "confidence_level": 0.95,
    "minimum_paired_bootstrap_resamples": 5000,
    "require_primary_delta_ci_lower_above": 0,
    "maximum_subgroup_mrr_regression": 0.02
  },
  "leakage_requirements": [
    "disease-level-splits",
    "direct-canine-evidence-masked",
    "historically-pinned-temporal-snapshot",
    "hyperparameters-frozen-before-temporal-evaluation"
  ],
  "fallback_decision": "retain-deterministic"
}