{
  "model": {
    "type": "activation_dist",
    "name": "Qwen/Qwen3-VL-Embedding-8B",
    "torch_dtype": "bfloat16",
    "use_lora": false,
    "lora_r": 16,
    "lora_alpha": 32,
    "lora_dropout": 0.05,
    "activation_dist_backbone": "vlm",
    "activation_dist_backbone_id": "Qwen/Qwen3-VL-Embedding-8B",
    "activation_dist_layers": null,
    "activation_dist_num_probes": 20,
    "activation_dist_tuning": "channel_lora",
    "activation_dist_text_pool": "mean",
    "activation_dist_text_cond": true,
    "backbone_family": "qwen3_vl_embed"
  }
}