{
  "model_kind": "merged_lora",
  "projector_type": "C",
  "checkpoint_choice": "best_by_retrieval",
  "checkpoint_path": "E:\\brain\\brainalign\\project\\outputs\\stage2_lastblock_C_deepgpu\\best_by_retrieval.pt",
  "stage2_dir": "E:\\brain\\brainalign\\project\\outputs\\stage2_lastblock_C_deepgpu",
  "qwen_model_path": "E:\\brain\\brainalign\\models\\Qwen2.5-1.5B-Instruct",
  "base_repo_id": "Qwen/Qwen2.5-1.5B-Instruct",
  "adapter_backend": "peft",
  "stage1_head_name": "mean5_pca1024_contrastive_seed42",
  "lora_r": 16,
  "lora_alpha": 32,
  "lora_dropout": 0.05,
  "torch_dtype": "bfloat16",
  "export_time": "2026-05-14T19:55:09",
  "verification": {
    "config_class": "Qwen2Config",
    "tokenizer_class": "Qwen2TokenizerFast",
    "model_class": "Qwen2ForCausalLM"
  }
}