{
  "schema": "anvil-serving.sampling-boundary-summary/v1",
  "derived_from": [
    "response.json",
    "probe-result.json",
    "serving-worker-traces.json"
  ],
  "requests": 1,
  "finish_reason": "stop",
  "completion_tokens": 137,
  "native_reasoning_tokens": 64,
  "closing_token": 154842,
  "closing_token_positions_zero_based": [
    64,
    126
  ],
  "token_zero_count": 0,
  "exact_answer_oracle": false,
  "boundary": "invalid_repeated_or_missing_close",
  "numeric_solution_present": true,
  "numeric_solution_presence_is_not_strict_oracle_pass": true,
  "candidate_worker_trace_receipts": 2,
  "kernel_path_evidence": "observed synchronized split-mask dispatch",
  "full_reasoning_limit_gate": "failed",
  "promotion_authorized": false
}