2D bridges + config
Browse files
bridges/gemma-4-12b-4bit-mlx-2d-dpot/bridges.safetensors
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version https://git-lfs.github.com/spec/v1
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oid sha256:dadf52b9227964ec7db04a1fc6a9c076b6b54faa674b7862f99dccb22889a20b
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size 55302128
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bridges/gemma-4-12b-4bit-mlx-2d-dpot/config.json
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{
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"backbone": "mlx-community/gemma-4-12B-it-4bit",
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"hf_tokenizer": "mlx-community/gemma-4-12B-it-4bit",
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"task": "2d",
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"loader": "psilm.mlx.gemma_loader.load_backbone_any (gemma4_unified -> text tower)",
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"physics": {
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"file": "physics/dpot_tiny_fisher2d_finetuned.safetensors",
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"dpot_base": "physics/model_Ti.pth",
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"source": "results/stage2d/dpot_ft.pt (DPOT-Tiny fine-tuned on 2D Fisher-KPP)"
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},
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"bridges_class": "psilm.mlx.bridges2d.PsiBridges2DMLX",
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"construct": {
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"d_model": 3840,
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"channel": "value",
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"inj_cap": 0.2,
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"gate_bias": 0.0,
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"readout_norm": "dim"
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},
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"coupling": {
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"l_fwd": 20,
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"l_rev": 30,
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"n_layers": 48
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},
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"pointer": "deterministic span pooling with calibrated per-dimension standardization (fwd.dim_mu/dim_sigma included; fwd.x0_query/x0_key omitted: unused)",
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"training": {
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"steps_total": 7500,
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"phase_A_readout_only": 2000,
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"coupled_steps": 4000,
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"no_harm_steps": 1500,
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"no_harm_resumed_from": 6000,
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"batch": 4,
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"lr": "3e-4 (warm-up, coupled), 1e-4 (no-harm phase)",
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"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"
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},
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"held_out_n48_per_chunk": {
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"coupled": [
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0.5,
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0.646,
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0.771,
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0.771,
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0.854,
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0.792,
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0.792,
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0.938
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],
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"no_harm_phase": [
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0.979,
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0.958,
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1.0
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]
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},
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"license": "apache-2.0"
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}
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