{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003940","496:4960002965","496:4960003652","496:4960004075","496:4960003391","496:4960004230","496:4960002841","496:4960001775","496:4960003805","496:4960002831","496:4960003243","496:4960002404","496:4960001532","496:4960003529","496:4960004092","496:4960003663","496:4960001188","496:4960003530","496:4960001079","496:4960004224","496:4960002830","496:4960010769","496:4960003250","496:4960004088","496:4960004090"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6098917414881087,0.5666251316990912,0.4711263029655356,0.46448425731045156,0.44911280687357247,0.4283926154748793,0.4178352970238339,0.4150730742070441,0.40337224363328994,0.39269099040405864,0.3752582127489152,0.37120987218393253,0.3632550139737637,0.36078868261632874,0.3569945899712118,0.35245635045683615,0.3522714058722857,0.3454975873499096,0.3353544354886696,0.3257148488552657,0.32542873880559564,0.30638278096516947,0.3048680905109322,0.3044114139058427,0.3027241571105797],"twin_dists":[0.12915478213943907,0.13843150192596743,0.1593416595179712,0.16083764872069364,0.1643290738213222,0.1691078715955009,0.17157869373738285,0.17222950420432698,0.17500754259237775,0.1775752602449766,0.1818373547917743,0.18284074084280486,0.18482834072166557,0.18544902228997356,0.18640809212515444,0.18756218713418404,0.1876093823542609,0.18934699163008803,0.19198307392147984,0.19452865667797653,0.19460484097044767,0.19976368406007042,0.2001817186904104,0.2003079911377682,0.20077547814648683],"n_dims_used":45,"mean_confidence":0.9179522196451823},"coverage":{"mean_confidence":0.9179522196451823,"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}}