{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003229","498:4980003039","498:4980002005","498:4980003228","498:4980001893","498:4980003100","498:4980000069","498:4980001230","498:4980000561","498:4980002815","498:4980001634","500:5000010517","498:4980003093","498:4980003227","498:4980002912","484:4840002795","498:4980000850","498:4980003241","498:4980002421","498:4980001925","498:4980002399","498:4980003106","498:4980001542","498:4980002181","468:4680003900"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,484,498,498,498,498,498,498,498,498,468],"twin_sims":[0.40234634534286173,0.37678578326275003,0.36047872968195555,0.3442919279909588,0.27565762474149463,0.2746457250531175,0.26326456748633553,0.26118346140745635,0.24854781379601418,0.24503386711773564,0.24474788731182748,0.23951423952588877,0.2302346251851255,0.22644760505735698,0.22595254630420436,0.22588638415543755,0.22403706237564222,0.22127377402863987,0.2180194251949134,0.21785750452806701,0.212586243211891,0.21183609089247515,0.2041058258436068,0.20404473131111545,0.20315966772972818],"twin_dists":[0.1752528088823417,0.18146012679971812,0.18552717807022248,0.18965814253296043,0.20849573640100377,0.20879304452066053,0.2121845312430523,0.2128144924277809,0.216709119201841,0.21781456563235552,0.2179049791687146,0.21957181779704807,0.2225865623104113,0.22383985139177653,0.22400471111009657,0.22402676194907908,0.22464485717478097,0.2255747903819285,0.22667999345126713,0.226735271151611,0.22855013399310076,0.22881086953204033,0.2315350451133286,0.2315568534456068,0.23187328960065492],"n_dims_used":45,"mean_confidence":0.9235193888346355},"coverage":{"mean_confidence":0.9235193888346355,"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}}