{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001413","496:4960001526","496:4960002145","496:4960004237","496:4960001641","496:4960001078","496:4960007834","496:4960002552","496:4960011685","496:4960002549","496:4960002401","496:4960011501","496:4960001082","496:4960003938","496:4960001306","478:4780001529","496:4960002409","496:4960001088","496:4960010851","496:4960011239","496:4960002039","498:4980005083","496:4960002281","496:4960001077","479:4790006524"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,498,496,496,479],"twin_sims":[0.6422494732786832,0.6261238394433769,0.617837031785666,0.4976782831733895,0.4557593044016856,0.4550028594334347,0.427962504401545,0.41891708790638654,0.4163433197814083,0.40889583909915084,0.3827219645138971,0.3536840387925558,0.34635116638432595,0.3432547936394014,0.34077091150880123,0.33450948753512816,0.3326713865746475,0.3246759461237486,0.31395293926771817,0.3131252243573053,0.30983038134266827,0.3019366488283545,0.30073787104654615,0.2967324104108548,0.29574917371865467],"twin_dists":[0.12221713201314566,0.12567758938571155,0.1274532078799649,0.15342805199174125,0.1628141765819338,0.16298617663890314,0.16920803568022524,0.1713243137219237,0.17192999003450415,0.17369175501584336,0.1800012130497748,0.18724922456886356,0.18912705154907242,0.18992626453444167,0.19057016326556908,0.19220459133228,0.1926875339486992,0.19480546942340343,0.19769202311970807,0.1979171361833993,0.1988166134992458,0.20099419089244974,0.2013277634990083,0.2024480009868012,0.20272434592017416],"n_dims_used":45,"mean_confidence":0.9265436808268229},"coverage":{"mean_confidence":0.9265436808268229,"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}}