{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001967","497:4970002133","497:4970002750","497:4970002500","497:4970002209","497:4970001795","497:4970002751","497:4970002745","497:4970002806","497:4970002746","497:4970002355","497:4970002356","497:4970001880","497:4970001878","497:4970002565","497:4970001543","497:4970001871","497:4970002210","497:4970002052","497:4970002807","497:4970002429","497:4970001868","497:4970002748","497:4970001874","497:4970002050"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.653647153526938,0.4473101597044731,0.39973151689879255,0.3829957187629486,0.3376073789553566,0.32595419792950703,0.32534131653036286,0.320685181676114,0.2955677746770318,0.2778904532816506,0.2653736258448938,0.2509108688466631,0.24978285107329232,0.18988508023291006,0.18924520791323662,0.18542888529650015,0.1733847963180042,0.1707702606081939,0.16760186295129967,0.1674149801275116,0.1665581061862184,0.1662187738096211,0.16380087001436525,0.15893063718354344,0.15454945344499496],"twin_dists":[0.11976478411509321,0.1647413774322914,0.17587922862445404,0.17993419754095627,0.19139390049234525,0.19446495220957605,0.1946281268481752,0.19587340874868495,0.20277538840219414,0.20784205785798676,0.21154927794189676,0.2159713544543647,0.21632297373349177,0.23673780257597815,0.2369781806771583,0.23842379730617652,0.2431285020188675,0.24418034802574656,0.24547061289342045,0.24554726307201397,0.245899502219394,0.24603935427686716,0.2470418815689602,0.24909421625501674,0.25097996156520763],"n_dims_used":45,"mean_confidence":0.9036314222547743},"coverage":{"mean_confidence":0.9036314222547743,"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}}