{ "backbone": "RN50", "d_model": 2048, "max_len": 41, "encoder_layers": 3, "decoder_layers": 1, "num_heads": 8, "h_dim": 512, "a_dim": 2048, "dropout": 0.1, "learnable": false, "fine_tune": true, "tie_embeddings": true, "prenorm": false, "s-transformers": "sentence-transformers/msmarco-distilbert-cos-v5", "s-threshold": 1.0, "fna": true }