{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008622","488:4880003934","496:4960008528","496:4960010121","488:4880003312","499:4990000094","496:4960009312","496:4960008922","496:4960008087","496:4960009422","496:4960008324","496:4960009428","496:4960010464","496:4960008918","488:4880003796","496:4960008526","496:4960008716","496:4960007833","496:4960001067","496:4960008320","496:4960009315","469:4690001332","496:4960009322","496:4960010126","496:4960009411"],"twin_admin_codes":[496,488,496,496,488,499,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.619989514217037,0.547413737524214,0.5330566249619834,0.4810353064218084,0.4808319257698663,0.47198212537286766,0.4687464513190271,0.46613510786094736,0.45722729322879657,0.45238139839748026,0.446759487306076,0.4370696871873401,0.4273881214392645,0.411033551575965,0.4094144439906743,0.40874703897474285,0.4006063274899848,0.40049904141514386,0.39896149814605547,0.3979960169649107,0.38244751903763,0.381314436245886,0.3797922009634191,0.3792730452768326,0.3767116034846174],"twin_dists":[0.12699210962195165,0.1425724224361091,0.14568278014680414,0.15712286212645732,0.15716825316204183,0.159149424478651,0.15987684137605224,0.16046514611993554,0.16248068167407353,0.1635830549444057,0.16486745297834873,0.167095793546227,0.16934186227678694,0.17318463966309344,0.17356862296635875,0.17372709724538504,0.17566944911435076,0.17569516511207242,0.1760640518545294,0.17629602079988355,0.18006842084377045,0.18034614221046869,0.1807198721797904,0.1808474975541736,0.18147842794881144],"n_dims_used":45,"mean_confidence":0.9225745307074653},"coverage":{"mean_confidence":0.9225745307074653,"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}}