{
  "primary_model_predeclared": "stack_all_plus_descriptors",
  "metrics": {
    "gat": {
      "n": 402,
      "r2": 0.9684585710469772,
      "mae": 0.440936430621503,
      "rmse": 0.6464025654050995,
      "bias": -0.16100367103050003,
      "calibration_slope": 0.9427868428570866,
      "calibration_intercept": 0.2554141814519058
    },
    "gcn": {
      "n": 402,
      "r2": 0.9652458544060573,
      "mae": 0.4617103677780474,
      "rmse": 0.6785247553075283,
      "bias": -0.09563891671190214,
      "calibration_slope": 0.910683642086999,
      "calibration_intercept": 0.5544375309271823
    },
    "fpnn": {
      "n": 402,
      "r2": 0.9618631025069856,
      "mae": 0.4423188270621039,
      "rmse": 0.7107797867075308,
      "bias": 0.013408511135708633,
      "calibration_slope": 0.9491350279943084,
      "calibration_intercept": 0.3836219981537274
    },
    "arithmetic_mean": {
      "n": 402,
      "r2": 0.9736269135591926,
      "mae": 0.3948873490045715,
      "rmse": 0.5910753773098704,
      "bias": -0.08107802553556452,
      "calibration_slope": 0.934201837646131,
      "calibration_intercept": 0.39782457017760586
    },
    "stack_all_base_only": {
      "n": 402,
      "r2": 0.9774359431142116,
      "mae": 0.35700488193868873,
      "rmse": 0.5467275791158343,
      "bias": -0.019257434829374507,
      "calibration_slope": 0.9779744347018448,
      "calibration_intercept": 0.14105251936977015
    },
    "stack_all_plus_descriptors": {
      "n": 402,
      "r2": 0.9786703109214314,
      "mae": 0.34216397939945975,
      "rmse": 0.5315628869312928,
      "bias": -0.016567653189047165,
      "calibration_slope": 0.9859420950418503,
      "calibration_intercept": 0.08575081489429619
    },
    "stack_gat_gcn": {
      "n": 402,
      "r2": 0.9585034010007167,
      "mae": 0.5660211544281748,
      "rmse": 0.7414274159847202,
      "bias": 0.02290698362931723,
      "calibration_slope": 0.8508355283743402,
      "calibration_intercept": 1.10857944155491
    },
    "stack_gat_fpnn": {
      "n": 402,
      "r2": 0.9616324199314061,
      "mae": 0.5461780405190677,
      "rmse": 0.712926229161501,
      "bias": 0.03668861035035182,
      "calibration_slope": 0.860014257792528,
      "calibration_intercept": 1.0555549875821058
    },
    "stack_gcn_fpnn": {
      "n": 402,
      "r2": 0.9501989817018078,
      "mae": 0.6190625478312921,
      "rmse": 0.8122346274315778,
      "bias": 0.05689130918845302,
      "calibration_slope": 0.8232918537258486,
      "calibration_intercept": 1.343036497852338
    }
  },
  "feature_dimensions": {
    "stack_all_base_only": 3,
    "stack_all_plus_descriptors": 8,
    "stack_gat_gcn": 2,
    "stack_gat_fpnn": 2,
    "stack_gcn_fpnn": 2
  },
  "selection_rule": "No outer-test model selection; all fixed ablations are reported."
}