sentence-transformers safetensors bert sentence-similarity feature-extraction generated_from_trainer dataset_size:899 loss:CoSENTLoss arxiv:1908.10084 base_model:WhereIsAI/UAE-Large-V1 base_model:finetune:WhereIsAI/UAE-Large-V1 model-index autotrain_compatible text-embeddings-inference endpoints_compatible region:us