{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003879","496:4960004023","496:4960004012","496:4960001471","496:4960003467","496:4960004046","472:4720001856","496:4960001278","496:4960003040","496:4960001236","496:4960001491","472:4720000685","496:4960002567","472:4720002593","496:4960001883","472:4720002890","496:4960003689","496:4960001352","479:4790005115","488:4880000750","472:4720002126","496:4960006324","470:4700004995","496:4960001373","496:4960001561"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,496,496,472,496,472,496,472,496,496,479,488,472,496,470,496,496],"twin_sims":[0.4068514995773323,0.4038147404846336,0.333492614578426,0.2860958701632635,0.2809246074482889,0.27492631873653056,0.2294344594649289,0.22329056257800337,0.22204780832761195,0.21997050122646153,0.21528432819459933,0.21384741908284446,0.2088058431322614,0.19717237932651596,0.1904266990936012,0.18621451557235402,0.18447056284097751,0.17956084621590113,0.17730260037593754,0.17165138227253257,0.1709531486625125,0.17040330241065155,0.1696272000190341,0.1692097720820175,0.16548250614387575],"twin_dists":[0.1741778146010435,0.17490183938282247,0.1924715853905125,0.20546688289301668,0.2069588930615753,0.20871053562486166,0.2228502298594422,0.22489532015819816,0.22531352583906947,0.22601607627573067,0.22761745494108657,0.2281131787046016,0.22987053707928642,0.23403922506408822,0.236534777053681,0.2381245066294728,0.2387900860447962,0.2406880274504115,0.2415733472034462,0.24382458639953683,0.24410639713680535,0.24432889926692822,0.2446438371742615,0.24481365514302067,0.2463435086383772],"n_dims_used":45,"mean_confidence":0.947229512532552},"coverage":{"mean_confidence":0.947229512532552,"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}}