{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002907","496:4960002218","496:4960003318","496:4960003595","496:4960003456","496:4960003455","496:4960002091","496:4960001469","496:4960002618","496:4960001713","496:4960002092","496:4960001244","496:4960002225","496:4960001719","496:4960002490","496:4960001248","496:4960001964","496:4960002915","496:4960003182","496:4960001131","496:4960003466","496:4960002088","496:4960003881","496:4960002099","496:4960002619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9114521998607981,0.8860925524813383,0.878432714086322,0.8752560762972357,0.859643460538276,0.8478653954231905,0.774196288825228,0.7625948532456137,0.7546341755255348,0.7409077523286075,0.6618813501305922,0.6267735936832454,0.6259558120778587,0.6185834423582454,0.6173608543624486,0.6065467012672161,0.5976165419141835,0.5944132911382064,0.5936139029130256,0.5903834361247736,0.5821686489518589,0.5709707054621366,0.5684643092406491,0.56773110151532,0.5669285607331502],"twin_dists":[0.0559263512254017,0.06387233961247023,0.06612536687559885,0.06704311159195708,0.07142802959634705,0.07461476081861829,0.0929178820018802,0.09561944728823726,0.09745298689556749,0.10058008102848703,0.1179885190858103,0.12553830763824728,0.1257136062320779,0.12729332165284757,0.1275552044244272,0.12987105237452037,0.13178337603521462,0.1324694846097569,0.13264072754247402,0.1333328529873282,0.13509382835084124,0.1374974486266025,0.1380360830327549,0.13819370300194175,0.13836625498333105],"n_dims_used":45,"mean_confidence":0.9458060370551216},"coverage":{"mean_confidence":0.9458060370551216,"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}}