{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003000","498:4980002193","484:4840000968","484:4840000481","498:4980002359","498:4980002804","498:4980002672","498:4980002025","498:4980002734","498:4980002445","498:4980002269","484:4840000723","498:4980002670","498:4980002741","484:4840000724","498:4980002502","498:4980002105","498:4980002606","498:4980002438","498:4980002014","498:4980002731","498:4980002367","498:4980002737","498:4980002592","498:4980002658"],"twin_admin_codes":[498,498,484,484,498,498,498,498,498,498,498,484,498,498,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7728284471027935,0.7596673880884807,0.7195234216097444,0.6913177975617196,0.6902709196918827,0.6718250071586304,0.6642037631495906,0.6634636071262504,0.6484987822052368,0.6341174475658975,0.6248804829301059,0.6213979587057368,0.6151805750692775,0.6000120320708792,0.5997396715850032,0.5960831599835505,0.5942895391258695,0.5856178271352236,0.56836334487256,0.5656611588756043,0.561160482265301,0.5599592750703418,0.5543927646203399,0.5511879946638427,0.5475535163528013],"twin_dists":[0.09323833831589745,0.09629553275973314,0.10537715307566768,0.11159470914654439,0.11182353567524496,0.11583717731602952,0.11748671875751865,0.11764668465039411,0.1208733352336427,0.12396328886796028,0.12594408903089094,0.12669035787515892,0.12802218231109164,0.13127035397562808,0.13132868066020012,0.13211179764893252,0.13249599385503083,0.13435424683241606,0.13805778626528345,0.138638814826841,0.13960732341640086,0.13986598589268656,0.14106568190375182,0.14175719554574504,0.14254221398634967],"n_dims_used":45,"mean_confidence":0.9368694729275173},"coverage":{"mean_confidence":0.9368694729275173,"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}}