{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000314","478:4780003859","474:4740000052","474:4740001994","474:4740001405","474:4740000240","487:4870011680","487:4870012596","478:4780000765","487:4870011344","487:4870002787","474:4740000352","478:4780005752","496:4960009544","493:4930006233","470:4700000277","474:4740000361","489:4890001679","470:4700007801","470:4700001340","478:4780004075","478:4780004537","474:4740001615","487:4870011212","474:4740002325"],"twin_admin_codes":[474,478,474,474,474,474,487,487,478,487,487,474,478,496,493,470,474,489,470,470,478,478,474,487,474],"twin_sims":[0.2074824109018115,0.17183255741471393,0.16220908509916054,0.12613995219765162,0.12509889195397336,0.11581981028093667,0.10407939254976006,0.09281226490167874,0.08807780016718153,0.08669054535767541,0.08216068169119936,0.07724178185078748,0.07566580466610415,0.07470158830139349,0.07153823267931796,0.070589063320056,0.0691028385750874,0.06834025908848414,0.06797493564405326,0.06792689670561082,0.060524664948618724,0.05896408842633116,0.05616651114629354,0.05490594368182564,0.05429246623555307],"twin_dists":[0.2303366201495638,0.24375159739924576,0.24770773584108235,0.2642786743771093,0.26480708698379113,0.2696714589419494,0.2762758083715876,0.2831845507614474,0.28628619252579107,0.287220031796848,0.29035465012510764,0.2939191787609849,0.29509981105501726,0.295831956099049,0.2982888310799383,0.29904316663283936,0.300241022346596,0.30086378723808055,0.30116413566649625,0.3012037282641742,0.30759720510340344,0.30902633044562333,0.31166817104177125,0.31289422679642526,0.31349935478466506],"n_dims_used":44,"mean_confidence":0.9185778877951882},"coverage":{"mean_confidence":0.9185778877951882,"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}}