{ "backbone": "mlx-community/gemma-4-12B-it-4bit", "hf_tokenizer": "mlx-community/gemma-4-12B-it-4bit", "task": "multimode", "loader": "psilm.mlx.gemma_loader.load_backbone_any (gemma4_unified -> text tower)", "physics": { "file": "physics/fno_burgers_multimode.safetensors", "source": "results/stage2b/fno.pt (1D Burgers FNO, multi-mode ICs)" }, "bridges_class": "psilm.mlx.multimode.make_bridges_multi (PsiBridgesMLX, n_params=6)", "construct": { "d_model": 3840, "channel": "value", "inj_cap": 0.2, "gate_bias": 0.0, "readout_norm": "dim" }, "coupling": { "l_fwd": 20, "l_rev": 30, "n_layers": 48 }, "pointer": "deterministic span pooling with calibrated per-dimension standardization (fwd.dim_mu/dim_sigma included; fwd.x0_query/x0_key omitted: unused)", "training": { "steps_total": 7500, "phase_A_readout_only": 2000, "coupled_steps": 4000, "no_harm_steps": 1500, "no_harm_resumed_from": 6000, "batch": 4, "lr": "3e-4 (warm-up, coupled), 1e-4 (no-harm phase)", "no_harm_arm": "non-physics prompts (data/noharm_gemma_all.json) paired with the backbone's own greedy continuation; gate-only updates + mean-gate penalty" }, "held_out_n48_per_chunk": { "coupled": [ 0.729, 0.896, 1.0, 0.938, 0.958, 1.0, 1.0, 1.0 ], "no_harm_phase": [ 1.0, 1.0, 1.0 ] }, "license": "apache-2.0" }