{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002302","473:4730002370","473:4730002295","473:4730002360","473:4730002690","484:4840003498","473:4730002225","473:4730001330","473:4730002238","473:4730002625","473:4730002166","473:4730001510","473:4730001679","473:4730002151","473:4730003169","473:4730000854","473:4730001688","473:4730004439","500:5000002904","473:4730002282","500:5000002905","473:4730001590","469:4690002148","477:4770000505","473:4730001591"],"twin_admin_codes":[473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,469,477,473],"twin_sims":[0.464431403449447,0.2900577034919161,0.26485341768471726,0.24829395045553,0.21137731736190907,0.19666053986436222,0.1938483582185902,0.19160062823793275,0.18655671752416694,0.17848025464472914,0.15599992506985327,0.15406687909000794,0.15202869608354266,0.14670101261235877,0.13682781222907142,0.13603609511436174,0.127266218432336,0.11885951209236752,0.11647894893382194,0.1160164033815426,0.11084385496996349,0.10870490223712251,0.10802801548073376,0.10385301294033508,0.10258430529210681],"twin_dists":[0.1608495823981331,0.20433474640087987,0.21170567229304757,0.21678864403298365,0.22897063707042892,0.23422648174714175,0.23526139332538526,0.23609611061930685,0.2379944200627981,0.2411106688866635,0.25035137577082656,0.25119005021800833,0.2520827322288051,0.25445847247709,0.2590357630222973,0.2594133584257525,0.2637107255358742,0.2680461577114291,0.26931626965232075,0.26956535897528766,0.2724042854067569,0.2736081816801001,0.2739929823968724,0.276408714706102,0.2771577748828643],"n_dims_used":44,"mean_confidence":0.9178185896439985},"coverage":{"mean_confidence":0.9178185896439985,"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}}