{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010692","468:4680001536","468:4680008790","498:4980003136","498:4980002863","498:4980004749","498:4980002867","496:4960001467","500:5000005753","468:4680000987","500:5000010682","500:5000005959","498:4980004181","489:4890003697","498:4980001578","468:4680001325","498:4980001095","468:4680002513","468:4680001033","496:4960003867","498:4980000163","468:4680008792","468:4680002207","498:4980003222","498:4980003378"],"twin_admin_codes":[500,468,468,498,498,498,498,496,500,468,500,500,498,489,498,468,498,468,468,496,498,468,468,498,498],"twin_sims":[0.32734507811704006,0.3134561727458179,0.30944752165162853,0.27877734223613726,0.277880572206302,0.27176991538360784,0.2703109481442875,0.2671452505409988,0.2629332100820277,0.2619084622306639,0.2615897307607129,0.2586576990556593,0.2530972298437089,0.2467867254857166,0.24612731043757147,0.24291809973956566,0.2419717589766111,0.2367599542299247,0.23432477936179916,0.23398940516021843,0.2285202814473513,0.22624814234709842,0.21463822996073395,0.21421750133431297,0.21215690864421566],"twin_dists":[0.19409527085752065,0.19782708780155245,0.19892148671971152,0.20758330318954027,0.20784494354715205,0.20964167962680086,0.21007432758989078,0.2110180877462744,0.2122846255259382,0.21259467526309783,0.21269126622017923,0.21358330057141184,0.21529269561985578,0.2172618724906335,0.21746949509477811,0.21848509279591646,0.2187862281091293,0.22045852813166555,0.22124813101943547,0.2213572960052691,0.22315221059594462,0.2239062457540529,0.22784007712692056,0.22798528834822693,0.22869928429655886],"n_dims_used":45,"mean_confidence":0.9280486212836372},"coverage":{"mean_confidence":0.9280486212836372,"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}}