[
  {
    "_note": "Bilateral img+cd ensemble at refugelike with HyperBridge mode = classic_bridge (Hadamard per-side projection + product) instead of the default embedding_mlp (concat + linear). For Figure 4 inset showing the bilateral-fusion bridge choice doesn't materially change the patient-level result.",
    "run_name": "experiments/phase4_v4/ensemble_hb_classic_bridge",
    "reps": 10,
    "stage_overrides": {
      "hb": {
        "args": { "hidden_dim": 256, "mode": "classic_bridge" }
      }
    }
  }
]