Thanks for your message. I should say that giving your comment to GPT-4, with a request for a solution architecture that could produce good results based on the comment, produced a very detailed, fascinating solution.
https://chat.openai.com/share/435a3855-bf02-4791-97b3-4531b8...
Maybe, but it expanded on the idea in the vague comment and together introduced me to the idea of embedding each sentence and then clustering the sentences, then taking the centroid of the sentences as the embedding to index/search against. I had not thought of doing that before.