{
  "type": "json_schema",
  "json_schema": {
    "name": "math_response",
    "strict": true,
    "schema": {
      "type": "object",
      "properties": {
        "answer": {
          "type": "number",
          "description": "The numerical answer to the problem"
        },
        "explanation": {
          "type": "string",
          "description": "Step-by-step explanation of the solution"
        }
      },
      "required": ["answer", "explanation"],
      "additionalProperties": false
    }
  }
}