{
  "selection_metric": "mean held-out ACT loss",
  "phases": {
    "reach": {
      "candidates": [
        {
          "step": 2500,
          "val_loss": 0.12390706464648246,
          "samples": 640,
          "path": "reach/checkpoints/002500/pretrained_model"
        },
        {
          "step": 5000,
          "val_loss": 0.12380270436406135,
          "samples": 640,
          "path": "reach/checkpoints/005000/pretrained_model"
        },
        {
          "step": 7500,
          "val_loss": 0.12385439872741699,
          "samples": 640,
          "path": "reach/checkpoints/007500/pretrained_model"
        },
        {
          "step": 10000,
          "val_loss": 0.12326513081789017,
          "samples": 640,
          "path": "reach/checkpoints/010000/pretrained_model"
        }
      ],
      "selected": {
        "step": 10000,
        "val_loss": 0.12326513081789017,
        "samples": 640,
        "path": "reach/checkpoints/010000/pretrained_model"
      }
    },
    "push_down": {
      "candidates": [
        {
          "step": 2500,
          "val_loss": 0.08102959766983986,
          "samples": 640,
          "path": "push_down/checkpoints/002500/pretrained_model"
        },
        {
          "step": 5000,
          "val_loss": 0.08040141463279724,
          "samples": 640,
          "path": "push_down/checkpoints/005000/pretrained_model"
        },
        {
          "step": 7500,
          "val_loss": 0.08016956225037575,
          "samples": 640,
          "path": "push_down/checkpoints/007500/pretrained_model"
        },
        {
          "step": 10000,
          "val_loss": 0.08095664083957672,
          "samples": 640,
          "path": "push_down/checkpoints/010000/pretrained_model"
        }
      ],
      "selected": {
        "step": 7500,
        "val_loss": 0.08016956225037575,
        "samples": 640,
        "path": "push_down/checkpoints/007500/pretrained_model"
      }
    },
    "finish_lowering": {
      "candidates": [
        {
          "step": 2500,
          "val_loss": 0.05731681007891894,
          "samples": 640,
          "path": "finish_lowering/checkpoints/002500/pretrained_model"
        },
        {
          "step": 5000,
          "val_loss": 0.05829748827964067,
          "samples": 640,
          "path": "finish_lowering/checkpoints/005000/pretrained_model"
        },
        {
          "step": 7500,
          "val_loss": 0.0587701179087162,
          "samples": 640,
          "path": "finish_lowering/checkpoints/007500/pretrained_model"
        },
        {
          "step": 10000,
          "val_loss": 0.058973603509366514,
          "samples": 640,
          "path": "finish_lowering/checkpoints/010000/pretrained_model"
        }
      ],
      "selected": {
        "step": 2500,
        "val_loss": 0.05731681007891894,
        "samples": 640,
        "path": "finish_lowering/checkpoints/002500/pretrained_model"
      }
    }
  }
}