{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001163","498:4980001065","498:4980000634","498:4980000633","498:4980003109","498:4980001066","498:4980001064","498:4980002922","498:4980000640","498:4980000975","498:4980001160","498:4980001260","498:4980000127","498:4980001821","498:4980000793","498:4980002351","498:4980002094","498:4980001161","498:4980000979","498:4980001538","498:4980000289","498:4980002095","498:4980002346","498:4980001254","498:4980000650"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.780713491585211,0.7268601486872989,0.7227274314042824,0.7145015832823448,0.7086479213208988,0.708526010278382,0.7081309216897399,0.7080333763259127,0.7076881658868509,0.7065231597943035,0.6899469788933982,0.6897252824812136,0.6568759843017153,0.6498605159031753,0.6470261965746191,0.6460166593051805,0.6299482970363997,0.6266061184998902,0.6216057755463001,0.6181617070871084,0.6170598013282298,0.6157134736167048,0.6123584123983695,0.6014307466885273,0.5976636305523395],"twin_dists":[0.09138348511928299,0.10374056470147407,0.10466354793573864,0.10649233837955162,0.10778744655259648,0.10781436655944256,0.10790159441783692,0.10792312716725136,0.10799932032582099,0.10825633279753091,0.11189431803558646,0.11194275293532881,0.1190687768075112,0.1205802651762,0.12119015578517034,0.12140729136001957,0.1248576240027713,0.12557420868632815,0.1266458313546565,0.12738366115910868,0.1276196880696929,0.12790804963904398,0.12862657059794017,0.13096654119246884,0.13177329093792423],"n_dims_used":45,"mean_confidence":0.9278664482964409},"coverage":{"mean_confidence":0.9278664482964409,"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}}