{
  "market_date": "2026-03-15",
  "total_target_ref": {
    "tool_call_id": "tc-002",
    "path": "total_target_mw"
  },
  "allocations_ref": {
    "tool_call_id": "tc-002",
    "path": "allocations"
  },
  "rationale": "Storage covers the evening block; industrial load takes the midday share."
}