{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007828","498:4980004477","498:4980003317","500:5000009339","468:4680002208","468:4680004291","468:4680004865","468:4680004674","468:4680008619","468:4680003023","468:4680004192","468:4680001310","468:4680005538","468:4680004577","468:4680004675","468:4680003120","498:4980004864","468:4680004866","498:4980004728","468:4680004289","472:4720006878","498:4980004750","500:5000005650","500:5000006343","468:4680002402"],"twin_admin_codes":[468,498,498,500,468,468,468,468,468,468,468,468,468,468,468,468,498,468,498,468,472,498,500,500,468],"twin_sims":[0.19165255757365954,0.1315569719100426,0.13051155185852215,0.11804272176158818,0.07582693992358684,0.07124203318361466,0.06910590628305131,0.06677503642236769,0.06611898114166317,0.06404459906993966,0.06157858005627167,0.061132663936914466,0.06110172606429034,0.06105348777148782,0.06034295536876188,0.05937608683036482,0.05872232470318379,0.05864816138845128,0.056089071774723394,0.05527998959210448,0.05487875090889157,0.05448898025690312,0.05424204392246178,0.05355578831596977,0.05299324529569915],"twin_dists":[0.23607674935743153,0.26158122819418217,0.2620951806444752,0.2684797286412095,0.2949781932489202,0.2985233547884148,0.3002385283953896,0.3021599642250824,0.3027106245015007,0.3044816201892357,0.30664910468750317,0.30704861123501315,0.30707641783777273,0.3071197969332049,0.30776203923107825,0.3086460407233638,0.30925050696730016,0.30931942758531633,0.3117428308999451,0.3125280129274859,0.3129209306115711,0.3133049016571816,0.31354934227800985,0.31423353738005944,0.3147998343762346],"n_dims_used":44,"mean_confidence":0.9256723577325995},"coverage":{"mean_confidence":0.9256723577325995,"n_dims_used":44,"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}}