{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002244","498:4980002248","498:4980002243","498:4980002753","498:4980001897","498:4980003154","498:4980002698","498:4980002777","498:4980002483","498:4980002699","498:4980001892","498:4980001808","498:4980002632","498:4980002172","484:4840004822","498:4980002327","473:4730007941","468:4680003687","498:4980002402","498:4980002966","498:4980002965","498:4980002558","498:4980002316","498:4980002472","498:4980002711"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,473,468,498,498,498,498,498,498,498],"twin_sims":[0.4297053310227162,0.37809425022459436,0.33234954685554047,0.2914718369418099,0.2809935782042212,0.2798351482492676,0.2751014594029334,0.2531688179404391,0.24950662000508383,0.24706297371406588,0.24631331597895048,0.24539558530170213,0.24002048391712913,0.23685265683311718,0.23583275987595284,0.23493295950571774,0.23317415575078804,0.21894412726485643,0.21780905761266228,0.20646927066998771,0.20524410559179557,0.2051864316164165,0.19381100756991435,0.19318881564268,0.19222812761523175],"twin_dists":[0.16880242142785182,0.1811375984709695,0.19277224361587206,0.20393287952507075,0.20693888493209556,0.20727533670701043,0.20865906146550506,0.2152705375075965,0.21640923356846758,0.2171749993026881,0.217410893438774,0.21770030448716615,0.21940956136912876,0.22042857453577186,0.220758540867971,0.22105042804848282,0.22162308999726882,0.22636483876653052,0.22675181569031738,0.23069479735135848,0.23112953953491094,0.2311500484737772,0.23527520868330443,0.2355056195165692,0.235862399142205],"n_dims_used":45,"mean_confidence":0.9260211520724826},"coverage":{"mean_confidence":0.9260211520724826,"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}}