{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002947","494:4940002497","494:4940002827","494:4940001413","480:4800003011","480:4800003318","494:4940003634","480:4800002642","466:4660001398","470:4700007116","494:4940001489","494:4940003756","494:4940001753","494:4940002720","466:4660001112","466:4660000937","494:4940002948","494:4940001571","494:4940001852","470:4700002020","480:4800002691","494:4940001292","494:4940002380","480:4800002735","470:4700004922"],"twin_admin_codes":[494,494,494,494,480,480,494,480,466,470,494,494,494,494,466,466,494,494,494,470,480,494,494,480,470],"twin_sims":[0.547013189633677,0.3999457065228592,0.3649998502312628,0.3569588355620143,0.2932084515579258,0.28083844106890976,0.26695890168547903,0.23474823754317647,0.21603001543964426,0.21217780766107003,0.20219641467355212,0.1987428973460219,0.19841438199388556,0.19229107753306052,0.19210103799611788,0.19018363760938065,0.18706330870914128,0.18622629880160446,0.1790149214326333,0.17895428223382848,0.1787192723285408,0.17855985880346836,0.17749957974764657,0.17486309775994002,0.16403153194618364],"twin_dists":[0.14265899455009384,0.17582784670891904,0.18439052039625828,0.18641715491885605,0.2034409523303299,0.2069838937543733,0.2110738578448083,0.221110440692459,0.227361077372606,0.2286920192722344,0.23221875779982631,0.23346674091269667,0.23358623179964502,0.23583898287471874,0.23590969054431468,0.23662583853718636,0.23780214891200682,0.23812002449644762,0.24090132360088817,0.24092504415957988,0.24101702814914802,0.24107947222596346,0.24149580593692663,0.24253878189933276,0.2469457832700507],"n_dims_used":45,"mean_confidence":0.9174845377604167},"coverage":{"mean_confidence":0.9174845377604167,"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}}