{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003559","470:4700003716","470:4700004224","466:4660010188","466:4660009001","494:4940001172","470:4700003901","470:4700003382","466:4660012001","470:4700003550","466:4660009172","470:4700004422","470:4700005236","466:4660004736","470:4700003242","496:4960000014","496:4960000118","470:4700004074","470:4700003907","470:4700003387","466:4660002656","470:4700004231","470:4700004037","470:4700004080","470:4700004581"],"twin_admin_codes":[470,470,470,466,466,494,470,470,466,470,466,470,470,466,470,496,496,470,470,470,466,470,470,470,470],"twin_sims":[0.3138042771928806,0.19125831914242142,0.169966226807108,0.16996607665381466,0.1570839203362315,0.15675916401980677,0.14553267876202056,0.12478343510548315,0.12259114395544173,0.11950287474173533,0.11746557770936784,0.11744243868070382,0.10736788703581494,0.1054867375291677,0.10503334254706731,0.10492977078747219,0.09976937829838167,0.09957627588883779,0.09504024681752182,0.09267115949988702,0.09120889867387026,0.08835299795374404,0.08454510809315109,0.08453795685372156,0.08401767675461386],"twin_dists":[0.1977324297510484,0.2362238283394945,0.24450613508347818,0.2445061960273859,0.24988439241297156,0.25002404931742755,0.25498795076494307,0.2649678628706228,0.2660938080828475,0.2677062486624291,0.2687874773419781,0.2687998398320893,0.2743700609870532,0.2754545746270206,0.2757182100557283,0.27577855808576046,0.2788459365341746,0.27896310296277027,0.2817680700146647,0.28327516100021016,0.28422062372530577,0.2861023323567684,0.2886879401582483,0.2886928824290287,0.2890533497367332],"n_dims_used":43,"mean_confidence":0.9136507788369822},"coverage":{"mean_confidence":0.9136507788369822,"n_dims_used":43,"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}}