{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002489","476:4760003193","471:4710001545","476:4760003114","471:4710001748","471:4710002487","471:4710002488","484:4840006385","471:4710002486","471:4710001747","471:4710002349","476:4760002870","471:4710001920","476:4760002059","476:4760002947","471:4710002398","484:4840002481","471:4710001635","471:4710002345","471:4710001778","471:4710001977","471:4710001779","471:4710001498","476:4760003197","484:4840002480"],"twin_admin_codes":[471,476,471,476,471,471,471,484,471,471,471,476,471,476,476,471,484,471,471,471,471,471,471,476,484],"twin_sims":[0.7262530272230889,0.6662277220410242,0.6280738772566414,0.6180755994766683,0.577569891184521,0.5589224485719682,0.551556302387711,0.5137754118202394,0.48569632854126277,0.483950814868449,0.483444074984495,0.44949055716182396,0.43764048054497984,0.4366300445530492,0.430691490183105,0.41996225818873145,0.4188372498578382,0.4169550696837561,0.41645215991157364,0.3979395668972479,0.39515423657044496,0.38450476487124213,0.38332676817602673,0.3823788117473932,0.3784257015250446],"twin_dists":[0.10387634011780156,0.11704908779987346,0.12525954718760554,0.12740210588530365,0.13608043024070854,0.14008931278585204,0.14167769128546387,0.1498876558246555,0.15608424693325804,0.1564728340010592,0.15658572607164592,0.1642427532808867,0.1669639987465889,0.1671973524131837,0.16857320677155507,0.17107881019197946,0.17134307783900485,0.1717858842089662,0.17190434465460214,0.17630959158611123,0.17698029484276057,0.17956519110668315,0.1798531867202044,0.18008524990260813,0.1810559841632192],"n_dims_used":45,"mean_confidence":0.9215439690483941},"coverage":{"mean_confidence":0.9215439690483941,"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}}