{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005605","496:4960012569","496:4960012549","466:4660001288","466:4660000927","466:4660000690","466:4660001013","488:4880005698","496:4960012528","466:4660002103","466:4660000688","466:4660001017","469:4690004962","466:4660000621","469:4690004785","493:4930001201","469:4690004874","466:4660000622","499:4990003052","470:4700003331","496:4960012550","470:4700006482","469:4690003971","466:4660001387","466:4660001481"],"twin_admin_codes":[488,496,496,466,466,466,466,488,496,466,466,466,469,466,469,493,469,466,499,470,496,470,469,466,466],"twin_sims":[0.6320853859155112,0.6300386155543339,0.5157571978583936,0.4925353046849346,0.4761574282258158,0.468924136007485,0.4679416312771287,0.4611151322659809,0.4320110115976837,0.4046853260900138,0.40258087411696214,0.4013086532519279,0.3991947371633369,0.3950744336244429,0.3926733848511511,0.3867070149476731,0.38379904196741793,0.3750501621697398,0.3673760421961348,0.35684978111503035,0.3519510469836523,0.3397632556209768,0.326539204822747,0.3244435905358554,0.3200243154376112],"twin_dists":[0.1243992578090958,0.12483825500818022,0.14945378741582666,0.15456582423189766,0.15821322067449534,0.15983685185863442,0.16005803795299656,0.1615993047127278,0.16826684139200634,0.17469402625188427,0.17519671419363322,0.1755011817550676,0.1760080516809666,0.17699954327225353,0.1775795188610791,0.17902791205151164,0.17973767492260728,0.1818887902140989,0.18379596976942864,0.18644480021254714,0.18769116392125731,0.1908320943578399,0.1943093574020723,0.19486744718982055,0.1960509739911918],"n_dims_used":43,"mean_confidence":0.9032241466433503},"coverage":{"mean_confidence":0.9032241466433503,"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}}