{ "best_val_mse": 0.338364440202713, "checkpoint_path": "/checkpoints/sae/sae_best.pt", "config": { "d_model": 2560, "expansion_factor": 8, "k": 64, "normalize_decoder": true }, "layer_idx": 18, "model_repo_id": "dhruv-anand-aintech/llm-autoencoder-interpretability-sae-qwen-qwen3-4b-layer18", "sample_count": 16, "sample_seed": 1337, "step": 25000, "target_model": "Qwen/Qwen3-4B", "val_mse": 0.3383154273033142 }