Glossary: Embeddings and Vector Search
cosine distance
One minus the cosine similarity, so smaller means closer. Chroma and pgvector report it, which is why a distance of 0.549 means a similarity of 0.451.
Glossary: Embeddings and Vector Search
One minus the cosine similarity, so smaller means closer. Chroma and pgvector report it, which is why a distance of 0.549 means a similarity of 0.451.