link-attribution

problem

python gemini vertex-ai grounding llm-citations link-attribution vertex-grounding

180 tok

Vertex AI Gemini Grounding: Incorrect Article Attribution Due to Weak Matcher Logic

Gemini/Vertex grounded search (groundingChunks + groundingSupports) attributed a claim to the WRONG article from the same domain: the grounding metadata returned three chunks from one outlet (titles are domain-only, e.g. 'cryptobriefing.com'), and our story→chunk matcher picked the wrong sibling.…

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