[
  { "_note": "OrthoBridge (w=0.1) wrapping ConcatBridge — img+cd ensemble. Generality test for ortho across alternative inner bridges. 3 reps each.",
    "run_name": "experiments/tri_v1/ortho_alts/ensemble_concat_w0.1", "reps": 3,
    "stage_overrides": {
      "nt": {
        "module": "v4.classes.bridges.ortho_bridge",
        "class":  "OrthoBridge",
        "args": {
          "fusion_dim":   256,
          "ortho_weight": 0.1,
          "inner_module": "v4.classes.bridges.concat_bridge",
          "inner_class":  "ConcatBridge",
          "inner_args":   { "fusion_dim": 256 }
        }
      }
    }
  },
  { "run_name": "experiments/tri_v1/ortho_alts/ensemble_pairwise_w0.1", "reps": 3,
    "stage_overrides": {
      "nt": {
        "module": "v4.classes.bridges.ortho_bridge",
        "class":  "OrthoBridge",
        "args": {
          "fusion_dim":   256,
          "ortho_weight": 0.1,
          "inner_module": "v4.classes.bridges.pairwise_bridge",
          "inner_class":  "PairwiseAdditiveBridge",
          "inner_args":   { "fusion_dim": 256 }
        }
      }
    }
  },
  { "run_name": "experiments/tri_v1/ortho_alts/ensemble_gated_w0.1", "reps": 3,
    "stage_overrides": {
      "nt": {
        "module": "v4.classes.bridges.ortho_bridge",
        "class":  "OrthoBridge",
        "args": {
          "fusion_dim":   256,
          "ortho_weight": 0.1,
          "inner_module": "v4.classes.bridges.gated_bridge",
          "inner_class":  "GatedAdditiveBridge",
          "inner_args":   { "fusion_dim": 256 }
        }
      }
    }
  }
]