{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002304","665:6650003270","665:6650003578","487:4870002386","665:6650003426","487:4870003904","487:4870000777","487:4870000618","665:6650001978","665:6650001493","665:6650002896","487:4870003903","487:4870002681","492:4920003280","665:6650002434","497:4970003540","492:4920003517","665:6650002133","665:6650003858","497:4970003527","665:6650001725","665:6650002436","665:6650002819","665:6650003350","492:4920003231"],"twin_admin_codes":[487,665,665,487,665,487,487,487,665,665,665,487,487,492,665,497,492,665,665,497,665,665,665,665,492],"twin_sims":[0.47724173474949183,0.33094752594600557,0.296658986833924,0.28333613949338426,0.1862235431454226,0.18506416548982596,0.18286220558850594,0.16689479544072042,0.15948687172970658,0.15529244105951387,0.15446451869050776,0.15206597078843412,0.1499405295560713,0.14389316326244006,0.14371609932444562,0.14146498835201898,0.14017386854095062,0.13620129047345766,0.12690296775592647,0.12471014869698212,0.12297586209355812,0.12261865543591302,0.12048821105683212,0.11876174098337432,0.11562595075424698],"twin_dists":[0.15797053417213236,0.1931417859291532,0.2024686185044752,0.20626107496813456,0.23812107268171123,0.23856304265880754,0.23940785432802575,0.24576094239739923,0.2488575251770344,0.2506574390470207,0.25101690302124846,0.2520663280636207,0.2530064705616835,0.2557362995719732,0.2558174972623919,0.25685634459441287,0.25745773470864003,0.2593344357954567,0.2638934864234859,0.2650052582471015,0.26589511712910924,0.26607958379053587,0.26718836611334085,0.26809793644704627,0.2697762191552605],"n_dims_used":44,"mean_confidence":0.8993590094826438},"coverage":{"mean_confidence":0.8993590094826438,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}