{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004810","500:5000004979","467:4670003245","500:5000004639","484:4840001457","475:4750005956","472:4720004357","467:4670004592","470:4700003104","467:4670000530","500:5000005156","500:5000000836","500:5000001497","478:4780005540","484:4840001378","467:4670004045","477:4770001591","473:4730004411","467:4670000348","489:4890004815","468:4680001227","498:4980001384","485:4850000538","485:4850001241","500:5000003037"],"twin_admin_codes":[500,500,467,500,484,475,472,467,470,467,500,500,500,478,484,467,477,473,467,489,468,498,485,485,500],"twin_sims":[0.42235453153573876,0.3845579714429863,0.21152834830490624,0.21114677606981558,0.1821189323490001,0.1736350898647054,0.1670225826356851,0.160764850672621,0.1333474674570157,0.1311570817956044,0.13006754720952973,0.1281860631202864,0.1255168978788628,0.1251105795864406,0.12180779999446259,0.12139520212697609,0.11952388551447263,0.11749769974554679,0.11416020829583083,0.11254295291191707,0.11148742901966818,0.11045019586961717,0.11032410332261662,0.10925736406377183,0.10761129209764915],"twin_dists":[0.17051785189337523,0.1795521931596372,0.22891801471878012,0.22905101169645045,0.23969464031560525,0.24302840374484963,0.2457084060853416,0.24831598056953014,0.26070808159011927,0.261777458438508,0.26231440329434946,0.26324968799706616,0.2645945194963516,0.2648011361781679,0.26649984578205105,0.2667145123002637,0.267695171623911,0.2687703185939352,0.27057269588653593,0.27146068991113675,0.27204557088616366,0.2726244965347056,0.2726951604147917,0.2732954882647159,0.2742308143939682],"n_dims_used":45,"mean_confidence":0.92027342054579},"coverage":{"mean_confidence":0.92027342054579,"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}}