{
  "primary_model_predeclared": "stack_all_plus_descriptors",
  "metrics": {
    "gat": {
      "n": 326,
      "r2": 0.9619111301853334,
      "mae": 0.48173724727396583,
      "rmse": 0.6952528802102196,
      "bias": -0.19879490100532954,
      "calibration_slope": 0.9107686591645506,
      "calibration_intercept": 0.48572745745937845
    },
    "gcn": {
      "n": 326,
      "r2": 0.9619900430777998,
      "mae": 0.47998837934681243,
      "rmse": 0.6945322909321195,
      "bias": -0.13295086870895573,
      "calibration_slope": 0.8833051690233126,
      "calibration_intercept": 0.7622527690813717
    },
    "fpnn": {
      "n": 326,
      "r2": 0.9526996951613617,
      "mae": 0.48369205619659894,
      "rmse": 0.7747752223707698,
      "bias": 0.06169912091062113,
      "calibration_slope": 0.9344920203865346,
      "calibration_intercept": 0.5642319337477542
    },
    "arithmetic_mean": {
      "n": 326,
      "r2": 0.9689860427826262,
      "mae": 0.4306982087698939,
      "rmse": 0.6273679743894834,
      "bias": -0.09001554960122138,
      "calibration_slope": 0.9095219495247995,
      "calibration_intercept": 0.6040707200961678
    },
    "stack_all_base_only": {
      "n": 326,
      "r2": 0.9739717601849609,
      "mae": 0.38241774188284977,
      "rmse": 0.5747330253072718,
      "bias": 0.004957002321003602,
      "calibration_slope": 0.9461900439818602,
      "calibration_intercept": 0.4177505080282001
    },
    "stack_all_plus_descriptors": {
      "n": 326,
      "r2": 0.9752509545556753,
      "mae": 0.37105907292084983,
      "rmse": 0.5604320710514787,
      "bias": 0.0031179561400452964,
      "calibration_slope": 0.9509414870035752,
      "calibration_intercept": 0.37946161190793914
    },
    "stack_gat_gcn": {
      "n": 326,
      "r2": 0.959549777367789,
      "mae": 0.5255687723292195,
      "rmse": 0.7164802305471819,
      "bias": -0.019897181647490565,
      "calibration_slope": 0.8565236899613292,
      "calibration_intercept": 1.0807558087922486
    },
    "stack_gat_fpnn": {
      "n": 326,
      "r2": 0.956619886231602,
      "mae": 0.5531252827068518,
      "rmse": 0.7419746999604352,
      "bias": -0.023892691872749852,
      "calibration_slope": 0.8483997065604112,
      "calibration_intercept": 1.1390819921071536
    },
    "stack_gcn_fpnn": {
      "n": 326,
      "r2": 0.9543917475242043,
      "mae": 0.5473723037824237,
      "rmse": 0.7607911808690003,
      "bias": 0.02861443588494824,
      "calibration_slope": 0.8448279098348253,
      "calibration_intercept": 1.2189895230826309
    }
  },
  "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."
}