{
  "architecture": "standard",
  "d_in": 3072,
  "d_sae": 49152,
  "activation_fn_str": "relu",
  "apply_b_dec_to_input": true,
  "finetuning_scaling_factor": false,
  "context_size": 1024,
  "model_name": "microsoft/Phi-3-mini-4k-instruct",
  "hook_name": "blocks.21.hook_resid_post",
  "hook_layer": 21,
  "hook_head_index": null,
  "prepend_bos": true,
  "dataset_path": "mixed-datasets",
  "dataset_trust_remote_code": true,
  "normalize_activations": "none",
  "dtype": "bfloat16"
}