{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001060","494:4940000213","494:4940000869","494:4940001100","494:4940000257","494:4940006683","494:4940001177","494:4940006593","494:4940000300","494:4940001002","494:4940006700","494:4940001250","494:4940000297","487:4870010935","494:4940000631","472:4720004982","494:4940005811","466:4660010358","474:4740000516","494:4940000693","494:4940000747","487:4870012509","472:4720004931","494:4940000366","487:4870013171"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,472,494,466,474,494,494,487,472,494,487],"twin_sims":[0.4587811901483146,0.4530256389503848,0.4402594542241211,0.4354625018725976,0.37649060690033953,0.3386430435609855,0.3127909985447034,0.29942737373733724,0.28697836361434265,0.27640784651097156,0.26836569393454807,0.25323785351497746,0.24123997361592991,0.23054256955234206,0.22804753493787835,0.21962586240278315,0.21843268932370297,0.21597501064621785,0.21473768391928771,0.21360170544127124,0.2080127910495191,0.20376369790279217,0.19912329420255562,0.19670512990214598,0.195580295813418],"twin_dists":[0.16212809121428284,0.16343625071834025,0.16636014980344616,0.16746725580794938,0.18153296120379342,0.19112377342618922,0.1980081313419089,0.20169331275713107,0.20521389236440238,0.20827574331297224,0.21065343166854664,0.21524917323200712,0.21901961298597478,0.22248525076371697,0.22330868649209298,0.2261330628900267,0.2265390351081645,0.2273799683865322,0.22780577945346134,0.22819817329684036,0.2301495896053571,0.23165722895227192,0.23332854944388626,0.23421015505451806,0.23462280048290515],"n_dims_used":45,"mean_confidence":0.917942386203342},"coverage":{"mean_confidence":0.917942386203342,"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}}