{
    "schema_version": 1,
    "community": "data-to-knowledge",
    "artifacts": [
        {
            "name": "k_index_qrf.pkl",
            "size_bytes": 75599120,
            "sha256": "bbabd7ed9be6a229251f145984b055232af68cfc9cf37e83b0f6c2c4ca5bc5e4"
        },
        {
            "name": "calibration.json",
            "size_bytes": 609,
            "sha256": "e404e71e5b376b4c1f93a0c3cb52c6bd7123823c0f21aa7b747478625bb9a6f9"
        }
    ],
    "inference_requirements": {
        "artifact_format": "pickle, protocol 5",
        "python": "3.13",
        "scikit_learn": "1.7.2",
        "sklearn_quantile": "0.1.1",
        "matminer": "0.10.1",
        "pymatgen": "2026.5.4",
        "numpy": "2.5.2",
        "feature_contract": "cslr.v1",
        "feature_columns": 174,
        "target": "k_index",
        "target_contract": "goldilocks.k_index.ladder_0based.max50.v1",
        "quantiles": [
            0.05,
            0.5,
            0.95
        ],
        "published_value": {
            "rule": "quantile",
            "level": 0.9,
            "rounding": "half_up",
            "bands": [
                {
                    "upper": 6,
                    "offset": 0
                },
                {
                    "upper": 11,
                    "offset": 0
                },
                {
                    "upper": null,
                    "offset": 2
                }
            ],
            "max_underprediction": 0.06,
            "selected_on": "validation"
        },
        "requires": []
    }
}