[
  {
    "_note": "img+cd ensemble with additive nt bridge (shifted-multiply, no Hadamard collapse). 3 reps.",
    "run_name": "experiments/tri_v1/additive/ensemble",
    "reps": 3,
    "stage_overrides": {
      "nt": {
        "args": { "fusion_dim": 256, "additive": true }
      }
    }
  }
]