{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003660","466:4660010097","466:4660005256","470:4700005480","488:4880006205","466:4660001549","470:4700005044","466:4660009426","466:4660001078","488:4880006385","466:4660005399","470:4700004852","470:4700005911","496:4960005599","472:4720002439","470:4700003990","470:4700003132","470:4700003133","496:4960000968","470:4700002348","470:4700004341","488:4880005567","470:4700006333","488:4880005783","466:4660011257"],"twin_admin_codes":[470,466,466,470,488,466,470,466,466,488,466,470,470,496,472,470,470,470,496,470,470,488,470,488,466],"twin_sims":[0.6151416842752512,0.5354780968474891,0.5208244197894627,0.5200025608264904,0.4999154992947592,0.49939413855597464,0.49664444388873447,0.4757815663207964,0.44203134422128415,0.42315119546789726,0.42072009787680686,0.40041477642472056,0.3991991895311679,0.3984587520617466,0.3932587803385954,0.3839485540728461,0.3815120165301206,0.38019810337917703,0.37788567052540184,0.3774702318151884,0.3769960039419635,0.37646300183775355,0.37466117461762966,0.3693013173362383,0.36116099390263573],"twin_dists":[0.12803051156810338,0.14515707127653926,0.14834626430657305,0.1485257200294748,0.15293416519722786,0.15304920500480604,0.15365649377618507,0.15829738705083182,0.1659524067955757,0.17033134102503802,0.1709009606311372,0.17571536524852377,0.17600698282230073,0.17618481087400073,0.17743796480124002,0.17970112044086475,0.18029768626748516,0.1806201469040006,0.18118897553507934,0.18129134693116095,0.18140827207399407,0.1815397741437841,0.18198499542127952,0.18331565491737914,0.1853551878338437],"n_dims_used":43,"mean_confidence":0.9128325706304505},"coverage":{"mean_confidence":0.9128325706304505,"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}}