{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010372","496:4960010126","496:4960010373","496:4960011778","496:4960008913","496:4960008309","496:4960010197","496:4960009678","496:4960009399","496:4960011333","496:4960011779","496:4960010544","496:4960011009","496:4960007951","496:4960012264","496:4960008902","496:4960008918","496:4960009117","496:4960009869","496:4960010196","478:4780002273","488:4880003724","488:4880003848","496:4960010113","496:4960006262"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,488,488,496,496],"twin_sims":[0.5245260880805601,0.43782774374275135,0.4010792060922688,0.3997168841334288,0.3946818059079958,0.36188878570227123,0.3590589020267497,0.34691768703538495,0.3339759531738383,0.3274115978036579,0.30169807745783334,0.2980941114730905,0.2962523575128028,0.2860701228398658,0.2803978181084803,0.26472335696949945,0.26344059910159084,0.2629293774365987,0.2599362842579806,0.24656450078936273,0.24360221758805614,0.24147337157779206,0.22781689962775906,0.22748533819001762,0.2252762721528682],"twin_dists":[0.14753880244992915,0.16692077492881077,0.17555613938532882,0.17588273933296272,0.17709427103222086,0.1851719028761613,0.18588563211659603,0.18898123539449163,0.1923446230089966,0.19407761240056806,0.2010605142748494,0.2020661744144411,0.20258285541947502,0.2054742710836709,0.20711181080874053,0.2117448034127374,0.2121313888057523,0.21228578372799062,0.2131935292059326,0.21733180199039243,0.21826787167608816,0.21894512669932287,0.22338510312424298,0.22349504950126992,0.22423030544370953],"n_dims_used":45,"mean_confidence":0.9166970994737413},"coverage":{"mean_confidence":0.9166970994737413,"n_dims_used":45,"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}}