I measured the assumption that a retrieval similarity score can tell you when a RAG system is out of its depth. On a sma...

I measured the assumption that a retrieval similarity score can tell you when a RAG system is out of its depth. On a small Romanian question-answering corpus, the in-corpus and out-of-corpus populations overlapped, which means no threshold can separate them. Here is the measurement, the code, and what to gate on instead.https://devaland.com/blog/retrieval-confidence-scores-rag-hallucinations#ai #llm #rag #python