sentence-transformers gguf sentence-similarity feature-extraction generated_from_trainer dataset_size:756057 loss:MultipleNegativesRankingLoss llama-cpp gguf-my-repo base_model:RinaChen/Guwen-nomic-embed-text-v1.5 base_model:quantized:RinaChen/Guwen-nomic-embed-text-v1.5 autotrain_compatible endpoints_compatible region:us