{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000418","470:4700008523","499:4990003092","485:4850001013","477:4770001759","470:4700001071","499:4990003997","478:4780005532","499:4990001877","470:4700001174","470:4700000816","488:4880005680","470:4700001210","500:5000002211","470:4700000196","500:5000001477","479:4790001240","468:4680001085","470:4700002217","472:4720007104","470:4700001202","470:4700000414","470:4700001592","485:4850000463","478:4780005395"],"twin_admin_codes":[485,470,499,485,477,470,499,478,499,470,470,488,470,500,470,500,479,468,470,472,470,470,470,485,478],"twin_sims":[0.7499080975792394,0.5185857950589112,0.48980444382613847,0.4473500239989246,0.4296313599516483,0.4179999146006189,0.41066995742422296,0.4066771484046943,0.39859773249413055,0.36338865769544,0.3466870243629242,0.34413338412272,0.33966658122478594,0.3349854216996948,0.3348792343722482,0.32894979131178476,0.3241540152543777,0.31937803653718816,0.3112786214027166,0.3107039015325326,0.30868847051591186,0.3026113202489593,0.2994511487121906,0.29164466739390515,0.29160898535478624],"twin_dists":[0.09853436495233539,0.14883523283277966,0.15517137880124024,0.16473225284994383,0.16881962328912295,0.17153996628812776,0.173270810847319,0.17421931814092534,0.17615142098758346,0.1847947688435469,0.1890405902305002,0.1896991017767022,0.1908572458936224,0.19207977982238542,0.19210761860234213,0.19366983093315596,0.1949447220922661,0.196224818937612,0.1984205805706768,0.19857761587638523,0.19912962696449305,0.20080679571418397,0.2016866726564284,0.2038838443650327,0.20389396659713985],"n_dims_used":45,"mean_confidence":0.9168325636121962},"coverage":{"mean_confidence":0.9168325636121962,"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}}