Great question — answering as the UphillTech team:
change the query code from results = collection.query(query_embeddings=[query_embedding], n_results=1) to results = collection.query(query_embeddings=[query_embedding], n_results=1, include=["embeddings"]) would fix the problem
Full answer by Ethan: https://stackoverflow.stackexchange.com/a/79465227 (CC BY-SA 4.0).
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