{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002288","494:4940001762","494:4940002072","494:4940001868","494:4940003195","494:4940002180","494:4940002282","494:4940001674","494:4940001970","494:4940002405","494:4940003773","494:4940003540","494:4940002401","494:4940001972","494:4940002074","494:4940002073","494:4940002078","494:4940001863","494:4940002287","494:4940002071","494:4940003772","494:4940003311","494:4940003082","494:4940002179","494:4940001588"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6971745307486119,0.6582106601170246,0.6447234583274557,0.6318250315448298,0.542654832947851,0.5286913172355394,0.5033863391994271,0.4687656040638648,0.4597880740056281,0.4378878937830175,0.43388788964299363,0.38830198642367264,0.38812347627136057,0.3838667751393937,0.38333565764690464,0.36504535910992086,0.3512024001619693,0.35031810247809064,0.3428895059942973,0.34143073047158806,0.33974517162827167,0.33843174758737815,0.31156471118772067,0.3055639563197993,0.29940598118019185],"twin_dists":[0.11031222697324168,0.11878088671777497,0.12168536716388703,0.1244551062441187,0.14360170178401188,0.14663175162781625,0.15216915812203208,0.15987253063291684,0.16189985063345982,0.16690689273275508,0.16783171985889883,0.17863969477198852,0.17868310680372673,0.17972111387560424,0.17985101184716762,0.18437911530120754,0.18788243075642153,0.18810862862839497,0.19002080204299865,0.19039887399065022,0.19083679893281424,0.19117884848861347,0.19834247176036587,0.19998952011129123,0.2016992877373864],"n_dims_used":45,"mean_confidence":0.9183836195203993},"coverage":{"mean_confidence":0.9183836195203993,"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}}