{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009222","496:4960009791","496:4960009870","496:4960009800","496:4960009966","496:4960009956","496:4960009496","496:4960009681","496:4960009790","496:4960010056","496:4960009866","496:4960009114","496:4960009970","496:4960008802","496:4960009137","469:4690003802","496:4960009958","496:4960010303","496:4960009400","496:4960009868","496:4960008993","496:4960009201","496:4960006948","496:4960002403","496:4960009688"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6051691114660758,0.5079350792327183,0.4284976733068229,0.404776859354914,0.3827763615490149,0.3443585450396551,0.340592700409531,0.32276058318679435,0.32102695637428463,0.29709766843519736,0.29508611919965466,0.29260582481334924,0.2881072134579777,0.2847291678083868,0.2749458104120618,0.27377708953791574,0.27091357639722796,0.26802480823528996,0.25671121839443456,0.24787545382562945,0.24286024476175283,0.24272902915971034,0.24169060737521025,0.2392911909149888,0.23861217078243155],"twin_dists":[0.13016603180075784,0.15116873005988984,0.1690834120440343,0.17467218843754942,0.17998789473399673,0.1896409352446086,0.1906164573881528,0.1953171061926327,0.1957816592651376,0.20234548023029078,0.20291100747391372,0.2036114607988023,0.20489095593497508,0.20585961169929579,0.20870480599268681,0.2090487960207095,0.20989544756422412,0.2107551811108575,0.21417901634042968,0.21691985551410226,0.21850348103683384,0.21854519623165977,0.218875840298746,0.2196433778763844,0.21986149353672307],"n_dims_used":45,"mean_confidence":0.9257037692599827},"coverage":{"mean_confidence":0.9257037692599827,"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}}