{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001821","498:4980003171","498:4980002095","498:4980000975","498:4980002259","498:4980003282","498:4980003169","498:4980001571","498:4980003286","498:4980001163","498:4980001065","498:4980003109","498:4980001068","498:4980002922","498:4980002510","498:4980002917","498:4980003056","498:4980002256","498:4980003050","498:4980000337","498:4980000634","498:4980002261","498:4980001817","498:4980001819","498:4980000291"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7282617842612646,0.7199819698991666,0.703539769184489,0.6814007998719703,0.679772462542653,0.6305354857751723,0.5992245355260097,0.595223648116462,0.5944426002808962,0.5860264842696936,0.5858280717302782,0.580187643319907,0.5766915069608574,0.5569788729705123,0.5550317281710301,0.5486581581727342,0.5478346935105447,0.5407158750007257,0.5387732547279634,0.5385016937672693,0.5324136500649218,0.5286658045856338,0.521270718444292,0.5062681134813348,0.5060860305139255],"twin_dists":[0.10342685924206975,0.10527512649851482,0.10891365778616417,0.11375768542526606,0.11411188865723092,0.1247316960414204,0.1314389999597011,0.13229590109433662,0.13246320625236413,0.1342666413637073,0.13430917535965528,0.13551874775885875,0.13626895210588102,0.1405081064445469,0.14092788264877623,0.1423035289707821,0.14248145105076926,0.14402153372896628,0.14444244079112065,0.14450130281265294,0.14582245366067295,0.14663730268012304,0.14824884120800275,0.15153507643289874,0.1515751118181072],"n_dims_used":45,"mean_confidence":0.9356813218858507},"coverage":{"mean_confidence":0.9356813218858507,"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}}