{
  "phase": "original",
  "counts": {
    "B": {
      "HTTP": 18,
      "DML_attempts": 27,
      "native_events": 296
    },
    "C": {
      "HTTP": 18,
      "DML_attempts": 27,
      "native_events": 504
    }
  },
  "assertions": 1800,
  "mutation_tests": 12,
  "mutations_rejected": 12,
  "baseline_real_reds": {
    "C_scalar_conversion": -70011,
    "C_overflow": -6102,
    "core_five_physical_mapping": "all five formal sites differ; no original evidence erased"
  }
}