{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003865","498:4980000571","496:4960006061","472:4720001244","496:4960001920","498:4980002460","472:4720002457","498:4980001544","496:4960003419","496:4960008566","479:4790002308","493:4930005362","472:4720000230","498:4980002249","496:4960010501","496:4960001707","478:4780003175","496:4960011023","496:4960011031","496:4960002935","498:4980001170","496:4960000161","496:4960005873","496:4960002222","472:4720006689"],"twin_admin_codes":[496,498,496,472,496,498,472,498,496,496,479,493,472,498,496,496,478,496,496,496,498,496,496,496,472],"twin_sims":[0.25660360239773816,0.2294273654451153,0.1566482761029337,0.15473501166293852,0.10868056053829074,0.10847179178354507,0.09918948284678795,0.09901007562018987,0.09693322868177302,0.0950422619138967,0.0939315048089506,0.08881277535921595,0.08863649417744397,0.08761749294626192,0.08624434503697008,0.08562926926775608,0.08177799135197356,0.07778527094899439,0.07731356718238235,0.07672203139212719,0.07391005999838164,0.07135804247218007,0.07106528858494035,0.06821770449086816,0.06738299183821418],"twin_dists":[0.21421203506763412,0.2228525701662195,0.2500717834888934,0.2508993067006962,0.27362198736763815,0.2737404915712923,0.2791983290528368,0.2793076786539338,0.28058497961263973,0.28176680078400235,0.28246966125243383,0.28579616597388857,0.2859134028135519,0.28659474708301325,0.2875229199229681,0.28794249503405017,0.29062573986574564,0.29351652434117104,0.2938658648117218,0.2943063843894314,0.2964386996543138,0.29843140740691526,0.29866367377721614,0.3009643987912062,0.301653600184959],"n_dims_used":45,"mean_confidence":0.946436055501302},"coverage":{"mean_confidence":0.946436055501302,"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}}