{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001983","497:4970002425","497:4970002135","497:4970002426","497:4970002352","497:4970002224","497:4970002497","497:4970002691","497:4970002633","497:4970002563","497:4970002568","497:4970000284","497:4970001982","497:4970002128","497:4970002754","497:4970003027","497:4970002208","497:4970002142","665:6650000445","497:4970002149","497:4970002132","497:4970002060","497:4970001870","497:4970002373","497:4970002150"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497],"twin_sims":[0.2940951842594476,0.2703108585939449,0.2457962960678201,0.19940695561712757,0.190469581227968,0.18516381984678554,0.17299315362435533,0.17134371119129735,0.16625045815130177,0.1635847485612646,0.15608287735430468,0.15578914158783097,0.15424133134944154,0.15303024958802183,0.14919190781543773,0.14764708571911933,0.14477440625017354,0.14273596815562953,0.13783515115617526,0.13497064117897511,0.13285815871630646,0.12561873202233378,0.12342585811463229,0.11884486491938338,0.114978926942671],"twin_dists":[0.20319043536018155,0.21007435418969075,0.21757385277106503,0.2332256188079487,0.23651871995450174,0.23852497674755788,0.24328533656731216,0.24394866263026327,0.2460262872172862,0.2471320109171221,0.2503155564539464,0.2504424560747638,0.2511140469060759,0.25164298256898066,0.2533399428715261,0.25403200116623087,0.25533327949596396,0.2562683128000603,0.25855768764776405,0.25992411604185484,0.26094581567911007,0.26454281546765407,0.26566331250511577,0.2680539126516034,0.27012684571051765],"n_dims_used":45,"mean_confidence":0.9004419962565104},"coverage":{"mean_confidence":0.9004419962565104,"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}}