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            "mae": 0.47507585180354917,
            "pearson_r": 0.921295522373731,
            "spearman_r": 0.8971091578763459,
            "r2": 0.8481357183897692
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          "top_feature_importance": [
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              "feature": "mol_logp",
              "gain_proxy": 839
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            {
              "feature": "mol_weight",
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            {
              "feature": "tpsa",
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            },
            {
              "feature": "fraction_csp3",
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            {
              "feature": "rotatable_bonds",
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            {
              "feature": "h_acceptors",
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            },
            {
              "feature": "dipeptide_TE",
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            },
            {
              "feature": "morgan_108",
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            },
            {
              "feature": "dipeptide_IT",
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            {
              "feature": "dipeptide_II",
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            {
              "feature": "ring_count",
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            {
              "feature": "h_donors",
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            {
              "feature": "morgan_1326",
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            {
              "feature": "aac_T",
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            {
              "feature": "morgan_533",
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            {
              "feature": "dipeptide_GL",
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            {
              "feature": "aac_A",
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            {
              "feature": "morgan_125",
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            {
              "feature": "morgan_1411",
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            },
            {
              "feature": "dipeptide_NV",
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          ],
          "fit_and_eval_seconds": 6.179297015005432
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      ]
    }
  }
}