{
    "0": {
        "score": 0.75,
        "success": {},
        "failure": {
            "3": {
                "modification": "Added a Test operator to validate the solution after generation and before returning it, ensuring correctness and reliability.",
                "score": 0.09375
            },
            "1": {
                "modification": "modify: Added a testing phase to validate the generated solution before returning it.",
                "score": 0.09375
            },
            "2": {
                "modification": "Added a testing phase after generating the solution to ensure correctness before returning it. This includes initializing the Test operator and invoking it to validate the solution.",
                "score": 0.09375
            }
        }
    },
    "2": {
        "score": 0.09375,
        "success": {},
        "failure": {
            "4": {
                "modification": "modify (added ensemble operator to improve solution selection)",
                "score": 0.09375
            }
        }
    }
}