{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008487","490:4900000836","496:4960008767","490:4900000287","490:4900000906","490:4900000603","496:4960008484","494:4940008531","490:4900000203","494:4940008336","496:4960008970","494:4940008332","493:4930007160","496:4960003640","494:4940008787","490:4900000708","494:4940008875","490:4900000324","496:4960008865","496:4960008855","494:4940008238","494:4940008621","494:4940008612","466:4660013254","494:4940008300"],"twin_admin_codes":[496,490,496,490,490,490,496,494,490,494,496,494,493,496,494,490,494,490,496,496,494,494,494,466,494],"twin_sims":[0.43607804918517257,0.349306554687506,0.2759165517965478,0.26346590986554336,0.2619573453818594,0.2503749360625721,0.237885396828981,0.22210718033995527,0.21598331055895484,0.20886810950842902,0.19405701202569875,0.1919708737065361,0.18899013027347947,0.18526420299567922,0.18463880101582505,0.18190593883461068,0.18160086253858698,0.1799103493628667,0.17758649255907383,0.1680472211921957,0.1641449998429339,0.16028161188993648,0.15547023822603206,0.15537120813976343,0.14824507047909402],"twin_dists":[0.1673249225817612,0.18836774303529502,0.20841976796666703,0.21212374952865978,0.21257986783704994,0.21613828615241204,0.22009539695187455,0.2252935107769872,0.22737711763156054,0.2298486578888677,0.23518424992187298,0.23595814867167922,0.23707416310674032,0.23848664702166905,0.23872568550926265,0.23977697449363267,0.23989502268670934,0.24055171568938025,0.2414616120074424,0.2452881965018071,0.24689854618245505,0.24852038416402314,0.25058042679255343,0.25062331339394656,0.25376348149608846],"n_dims_used":45,"mean_confidence":0.9136138916015625},"coverage":{"mean_confidence":0.9136138916015625,"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}}