{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004458","466:4660005169","470:4700005799","466:4660005166","466:4660005167","470:4700006500","470:4700005195","470:4700006361","470:4700005786","470:4700006767","466:4660005067","470:4700005937","469:4690001617","469:4690001267","477:4770003517","470:4700005653","469:4690000811","499:4990000807","469:4690001805","469:4690001507","499:4990000315","470:4700006499","470:4700004872","469:4690001250","469:4690000871"],"twin_admin_codes":[466,466,470,466,466,470,470,470,470,470,466,470,469,469,477,470,469,499,469,469,499,470,470,469,469],"twin_sims":[0.6470671925057442,0.5957834035960086,0.5697050878916445,0.5476557733800527,0.5281506484334025,0.5054304878500215,0.5052888236327362,0.4967604796280363,0.45865199321437633,0.43857292453730007,0.43630872727086456,0.4230283885141016,0.4168245327664943,0.37431933820130286,0.37406607776059836,0.36662737673087564,0.36354141917414806,0.3622370304622609,0.357798925102396,0.3576315153334413,0.35521634850634864,0.3499248946824887,0.3496172867234838,0.3444029635662617,0.33956247225463665],"twin_dists":[0.12118133715191096,0.13217600302377883,0.13776940185459463,0.14252011543019324,0.1467494029381448,0.15171928063878334,0.15175044239465182,0.1536308472539431,0.16215739056143277,0.16674884555787348,0.1672716033932629,0.17036008235774397,0.17181662630286287,0.18206957957904502,0.18213227092508752,0.1839830856116078,0.18475640215446928,0.18508426820310503,0.1862043377407127,0.18624672661215363,0.18685939750795655,0.18820930467644464,0.18828810525024603,0.1896294628515865,0.19088433596282114],"n_dims_used":43,"mean_confidence":0.9132967217023983},"coverage":{"mean_confidence":0.9132967217023983,"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}}