{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004135","476:4760004351","476:4760004232","476:4760003953","476:4760003888","476:4760004126","476:4760003944","476:4760004229","476:4760004311","476:4760003792","476:4760003038","476:4760003783","476:4760004219","476:4760004277","476:4760004180","476:4760004215","476:4760004352","476:4760004136","498:4980003168","476:4760003939","476:4760004306","476:4760003140","476:4760001976","484:4840004206","476:4760004085"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,498,476,476,476,476,484,476],"twin_sims":[0.7435288832566711,0.599976982284133,0.4987046369663262,0.4981297481709961,0.48320008175087364,0.45940161898914406,0.4564318427627844,0.4505644873954661,0.44767475140489105,0.42813704529888463,0.4073020185610934,0.39499591174197946,0.39092237846622896,0.36200933403817825,0.36166749859618447,0.3565941245505626,0.3479255827367737,0.3371326338298187,0.33282413529904825,0.3248236247490889,0.31843212708932234,0.3086136561958174,0.29406066367647404,0.28478926039589975,0.28340939528338943],"twin_dists":[0.09998609326938812,0.1312778599439166,0.15320139725920373,0.1533283365178785,0.15664009631631345,0.16198743117326803,0.16266134234875157,0.1639974953526317,0.1646579370891869,0.16916738368944914,0.17407060705306998,0.17701848446171825,0.17800351609617546,0.1851415624305854,0.18522761132655602,0.18650962618678327,0.18872212437813793,0.1915178751969305,0.19264734544618153,0.1947660909188853,0.19647961946348355,0.1991501577885975,0.20320017963930886,0.20584231999087182,0.20623993343293565],"n_dims_used":45,"mean_confidence":0.9173053317599826},"coverage":{"mean_confidence":0.9173053317599826,"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}}