{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008570","498:4980001756","500:5000003995","473:4730004036","470:4700005739","484:4840001535","468:4680001882","498:4980003366","473:4730004128","468:4680001425","500:5000005032","500:5000011363","500:5000005053","496:4960004250","498:4980002077","484:4840002794","481:4810004647","472:4720000548","500:5000004002","476:4760004172","468:4680003125","499:4990002668","496:4960006944","479:4790002052","470:4700007890"],"twin_admin_codes":[500,498,500,473,470,484,468,498,473,468,500,500,500,496,498,484,481,472,500,476,468,499,496,479,470],"twin_sims":[0.1151382574564197,0.10803021051379894,0.10674194032447443,0.09643345686109932,0.09129162803821184,0.0867051934911361,0.08095708141155725,0.07143836893102073,0.06707399219097768,0.06413963729379918,0.062056414355427324,0.060381109880462705,0.060271803433085,0.057520569727879924,0.05671907925136551,0.053984791344944626,0.05337856449236685,0.0497384190023652,0.04971396117792597,0.0490806683574141,0.047593123355196824,0.047494419581659335,0.04682470060857489,0.04240774559600638,0.042393717536858715],"twin_dists":[0.27004036297037354,0.27399173153458106,0.2747292795403545,0.28089555287169726,0.28416681424376683,0.2872101094516447,0.29121069802594846,0.2983678127233424,0.30191049756070043,0.30439946424876346,0.30622362830999106,0.30772739434441543,0.30782669441297733,0.31037625838127175,0.3111378905797282,0.31380497731922824,0.31441140934766326,0.3181780550357986,0.31820412811488324,0.31888299719869645,0.32050681616740445,0.32061605491206685,0.3213623102517473,0.32652131509941074,0.3265384053736755],"n_dims_used":45,"mean_confidence":0.9275196499294704},"coverage":{"mean_confidence":0.9275196499294704,"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}}