{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003902","485:4850003764","485:4850003514","485:4850003082","485:4850004120","485:4850003528","485:4850003985","485:4850003983","485:4850003840","485:4850003187","485:4850003516","485:4850003534","485:4850003675","485:4850003530","485:4850003433","485:4850003988","485:4850003982","485:4850003360","485:4850002910","485:4850003838","485:4850003759","485:4850003178","485:4850001774","485:4850002814","485:4850003515"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8528517119017104,0.8360933220887256,0.7578789869659565,0.7228101192296719,0.6984396496099695,0.6919896610327548,0.6822624815588764,0.6775358475995222,0.6738698454068797,0.6708493169774242,0.6309060224289069,0.6171592954801645,0.616806163834708,0.6150200008446592,0.5966510372227771,0.591884998363601,0.5914042662641343,0.5901771289081346,0.5865923271395799,0.585784988240812,0.5833109801622961,0.5795253194289731,0.5680117573046661,0.5678634950688292,0.5628915663856063],"twin_dists":[0.07327720440797883,0.07771119857698977,0.09670750381582928,0.1046451091343855,0.11003466060745776,0.1114477886428951,0.11357014501978774,0.11459800010432179,0.11539379907761019,0.11604861134095196,0.12465222602497507,0.12759837718078534,0.12767401473591597,0.12805657245905008,0.1319901659207566,0.1330111224509067,0.13311412164630085,0.133377060357226,0.13414534583252224,0.1343184113557386,0.13484885230417576,0.13566084009149923,0.13813336676074364,0.13816524019782864,0.13923469019783413],"n_dims_used":45,"mean_confidence":0.9179117838541667},"coverage":{"mean_confidence":0.9179117838541667,"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}}