{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002198","485:4850001344","485:4850000154","485:4850002210","485:4850001172","499:4990001773","485:4850001341","499:4990001193","499:4990002566","485:4850000809","499:4990002812","485:4850000241","485:4850002193","499:4990002866","499:4990001790","485:4850001424","499:4990000398","485:4850002754","485:4850000162","488:4880000970","470:4700000887","470:4700004312","485:4850000352","470:4700003621","473:4730001291"],"twin_admin_codes":[485,485,485,485,485,499,485,499,499,485,499,485,485,499,499,485,499,485,485,488,470,470,485,470,473],"twin_sims":[0.5893411664870238,0.5830447842315089,0.5227254410281426,0.5208641634980127,0.5160737054322891,0.50899202820242,0.4867676043988397,0.46777031085843956,0.46230958885384216,0.4434203236666416,0.441722319562604,0.4406882489953844,0.4328989052518626,0.42575719885890323,0.4248619015798561,0.42070228098820706,0.3963560619412516,0.3846889597639742,0.38260579968874314,0.3803943491113305,0.3787573179106809,0.36994994524152536,0.3693065781883558,0.36524955377862134,0.3576529605811374],"twin_dists":[0.1335561981182684,0.13490593558180494,0.14793142205393173,0.14833758781279743,0.14938453307716298,0.1509366094867034,0.1558459720728531,0.16009662262519025,0.16132905165473135,0.16563322118832258,0.16602347299314155,0.16626141809210865,0.16806090399664184,0.16972225894893328,0.16993133474743025,0.17090514033660592,0.1766906315553339,0.1795201973961571,0.1800296573412861,0.18057195016407737,0.18097436392667463,0.1831541174793916,0.18331434416144068,0.18432795037428418,0.18624129601436473],"n_dims_used":45,"mean_confidence":0.9163065592447917},"coverage":{"mean_confidence":0.9163065592447917,"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}}