{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002493","470:4700003186","466:4660002022","466:4660002420","466:4660002120","470:4700002834","470:4700003196","488:4880006041","466:4660001713","466:4660002526","466:4660002528","488:4880006388","470:4700001396","466:4660002009","466:4660002431","470:4700003022","466:4660002316","466:4660002616","466:4660003136","470:4700002325","470:4700002663","488:4880004759","488:4880005522","466:4660001706","470:4700001547"],"twin_admin_codes":[470,470,466,466,466,470,470,488,466,466,466,488,470,466,466,470,466,466,466,470,470,488,488,466,470],"twin_sims":[0.6461465269127187,0.5531627942937298,0.5496244120063032,0.5388162126210684,0.5349125595379592,0.520122359564131,0.513893492197394,0.5109281393433165,0.5006863971373564,0.4693751473964837,0.4432318431599862,0.4428949809877231,0.4236226873479423,0.41847751992351,0.41677848285419783,0.4120136660218912,0.4105533116352965,0.394169413726959,0.3849220797543662,0.3654388503059147,0.3614773214662278,0.3576285138912289,0.3487899363337561,0.3361135769335462,0.3283956765582999],"twin_dists":[0.12137936165473481,0.14133100641665106,0.14209481194583612,0.14443313000174476,0.14527980810989627,0.148499557422611,0.14986179312786593,0.15051173622091843,0.1527641255216466,0.15973537083997955,0.16567651109577625,0.16575389875527446,0.17022102703653555,0.17142764306597583,0.17182747227099993,0.17295252012249906,0.17329846277731428,0.17721795943838425,0.17946326735735604,0.18428053132955793,0.1852755017681325,0.18624748668318983,0.18850022992580465,0.19178431017210215,0.1938166077008465],"n_dims_used":43,"mean_confidence":0.913934397142987},"coverage":{"mean_confidence":0.913934397142987,"n_dims_used":43,"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}}