{
    "kb_kwargs": {
        "embeddings/dpr/passages": {
            "dataset_embeddings": "embeddings/dpr/",
            "index_kwargs": {
                "DPR": {
                    "column": "dpr_embedding",                    
                    "kind": 0,
                    "key": "dpr_embedding",
                    "string_factory": "Flat",
                    "load": false,
                    "device": null,
                    "metric_type": 0
                }
            }
        }
        
    },
    "reference_kb_path": "passages",
    "map_kwargs": {
        "batch_size": 256,
        "desc": "searching"
    },
    "format": {}
}