ChatGPT's Family Search: Unstructured Knowledge Retrieval and Weak Reasoning Win

According to international missing persons statistics, there are about 2.5 million new missing cases globally each year, with less than 40% recovered through traditional means. The Avtar Singh case reported by Guardian looks like a coincidental AI conversation story, but underneath it touches on key technical breakthroughs in current large language models regarding information retrieval and cross-modal association.