{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004736","489:4890004719","489:4890004769","489:4890004666","472:4720006247","489:4890004188","489:4890004076","477:4770002273","472:4720005054","489:4890004800","489:4890004340","489:4890004389","496:4960005179","477:4770002682","472:4720006476","496:4960002418","496:4960005029","468:4680008664","468:4680000612","479:4790000370","496:4960003672","468:4680003831","479:4790005573","496:4960005170","470:4700004484"],"twin_admin_codes":[489,489,489,489,472,489,489,477,472,489,489,489,496,477,472,496,496,468,468,479,496,468,479,496,470],"twin_sims":[0.6014420706017306,0.471838164646052,0.39746485960124595,0.3645662890446602,0.3568028904605468,0.3529653027083251,0.3435721311352502,0.3252583356110111,0.30945114389686,0.3013051362159899,0.29900747318364584,0.28246687382963254,0.2783342053342325,0.27477268042927394,0.2718995948319092,0.27139494387940477,0.27028760635895166,0.2674203961230753,0.2658346695440397,0.2652996412963788,0.2623938796718737,0.2609577247322254,0.25998123932504025,0.25659728345094984,0.25402634235625093],"twin_dists":[0.13096411626824636,0.15918175280582675,0.17642374768748514,0.18449921222456558,0.18645668832667758,0.18743237627002618,0.1898441801341015,0.19465023293337932,0.19892049416289093,0.20116981949728285,0.2018106374799375,0.20651219637000892,0.2077125280167767,0.208755706749079,0.2096032933487851,0.20975273810214703,0.21008126115710116,0.2109357869114013,0.21141083027966273,0.21157150884687073,0.21244771187870537,0.21288301296799367,0.21317984682111357,0.2142139741182957,0.21500542366317252],"n_dims_used":45,"mean_confidence":0.9204363505045573},"coverage":{"mean_confidence":0.9204363505045573,"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}}