{
  "model_type": "jacobian_lens",
  "format": "anthropic-jlens",
  "base_model": "Qwen/Qwen3.5-397B-A17B",
  "d_model": 4096,
  "n_layers": 59,
  "lens_file": "jlens/wikitext/qwen35_397b.pt",
  "loader": "jlens.JacobianLens.load",
  "fit": {
    "corpus": "wikitext-en",
    "n_prompts": 24,
    "max_seq_len": 128,
    "source_layers": "all",
    "target": "final_layer_output"
  },
  "mid_sep": 0.3433634267688581,
  "license": "apache-2.0"
}