{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000146","467:4670003547","499:4990003568","467:4670001878","468:4680002375","468:4680004302","467:4670000310","468:4680000272","468:4680003345","467:4670002975","468:4680005244","467:4670000855","468:4680001927","467:4670002777","478:4780006134","472:4720007876","499:4990003413","472:4720003470","468:4680002011","489:4890004358","478:4780005836","467:4670000864","499:4990004390","468:4680004596","472:4720000544"],"twin_admin_codes":[468,467,499,467,468,468,467,468,468,467,468,467,468,467,478,472,499,472,468,489,478,467,499,468,472],"twin_sims":[0.6161399342923407,0.3251309956911511,0.3201484179101802,0.28814253064958933,0.268815816421819,0.26527169369147985,0.2439138192771667,0.24147971807865795,0.23436137117809142,0.22649487197599016,0.2231932351428859,0.20528905493942515,0.19741035490802422,0.19379140403540093,0.157969173514225,0.15702661765039297,0.15653017199908198,0.14596389062834236,0.1430405023405168,0.14142225353104543,0.13183794633230927,0.13159966116219224,0.126242960995998,0.12213151291646976,0.11976231002072545],"twin_dists":[0.1278167109273775,0.19468416232559127,0.19601761377145951,0.2048808647768664,0.21051919928634916,0.2115799075590266,0.21816906253067664,0.21894310193813254,0.2212362265071235,0.22382412352655046,0.22492801620775654,0.23111355822399973,0.23395227616475298,0.23528246043189416,0.24950476858832024,0.249909019306519,0.25012265117348825,0.2547921644353072,0.25612799542929554,0.2568761844793331,0.2614436198016898,0.26156030669939184,0.2642265701715782,0.26633181217200425,0.26756957660023517],"n_dims_used":45,"mean_confidence":0.9309213426378038},"coverage":{"mean_confidence":0.9309213426378038,"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}}