{
  "market_date": "2026-03-15",
  "prices_ref": {
    "tool_call_id": "tc-001",
    "path": "prices_yuan_per_mwh"
  },
  "quantities_ref": {
    "tool_call_id": "tc-001",
    "path": "quantities_mwh"
  },
  "expected_revenue_ref": "510600.00",
  "rationale": "x"
}