{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000133","498:4980001459","498:4980001541","498:4980000716","498:4980000170","498:4980001453","498:4980000568","498:4980000963","498:4980001458","498:4980000134","498:4980000658","484:4840005709","498:4980002007","498:4980002096","498:4980002792","484:4840005708","473:4730008142","498:4980001478","498:4980000498","498:4980002281","498:4980000234","498:4980000581","498:4980001187","473:4730006589","498:4980001256"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,484,473,498,498,498,498,498,498,473,498],"twin_sims":[0.8005083155666436,0.7813332228786445,0.7402601835206429,0.7381862333900031,0.7337944139231284,0.6602289151856027,0.6474210980258751,0.6259154797788452,0.6247510088105984,0.622697748460625,0.6193756214253913,0.5996824528521932,0.5582391197619511,0.5299541240946948,0.5124321963038596,0.508862683333214,0.5066874746884951,0.5044293386589861,0.5000908061509017,0.49948585727943534,0.49423121812915316,0.49349243849685936,0.489107657667842,0.4769717963071571,0.4725176797376419],"twin_dists":[0.08663871633183291,0.09123690743940534,0.10072661256888774,0.10119533653409188,0.10218512439737057,0.11834533044687982,0.12110520508637224,0.12572225140667456,0.12597183839678633,0.12641185401499475,0.12712362284603632,0.13134093426942986,0.14023652991549188,0.14635706137331952,0.1501819599699835,0.15096500865751478,0.15144288416055274,0.1519395527993247,0.15289549073754716,0.1530289645617352,0.15419026204454564,0.15435381937093026,0.1553260486169677,0.15803093428652823,0.1590291873939051],"n_dims_used":45,"mean_confidence":0.9264814588758681},"coverage":{"mean_confidence":0.9264814588758681,"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}}