[
  {
    "_note": "baseline_reg at nt=50 (vs default 36). All heads regression on vf_md, label_filter expanded to [0,1,2]. Bumped to 10 reps for final regression-head reporting + 3-bin severity confusion matrix.",
    "run_name": "experiments/reg_head/baseline_reg_nt50",
    "reps": 10,
    "overrides": {
      "label_filter": [0, 1, 2]
    },
    "stage_overrides": {
      "nt": { "epochs": 50 },
      "img_aux": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      },
      "cd_aux": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      },
      "nt_head": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      },
      "hb_head": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      }
    }
  },

  {
    "_note": "baseline_reg at nt=75",
    "run_name": "experiments/reg_head/baseline_reg_nt75",
    "reps": 3,
    "overrides": {
      "label_filter": [0, 1, 2]
    },
    "stage_overrides": {
      "nt": { "epochs": 75 },
      "img_aux": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      },
      "cd_aux": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      },
      "nt_head": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      },
      "hb_head": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      }
    }
  },

  {
    "_note": "baseline_reg at nt=100",
    "run_name": "experiments/reg_head/baseline_reg_nt100",
    "reps": 3,
    "overrides": {
      "label_filter": [0, 1, 2]
    },
    "stage_overrides": {
      "nt": { "epochs": 100 },
      "img_aux": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      },
      "cd_aux": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      },
      "nt_head": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      },
      "hb_head": {
        "module": "v4.classes.heads.regression",
        "class":  "RegressionHead",
        "args":   { "dropout": 0.3, "target_key": "vf_md", "loss": "mse" }
      }
    }
  }
]