{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005424","474:4740005364","474:4740005237","474:4740004846","474:4740005736","474:4740004711","486:4860002078","474:4740004181","474:4740004845","474:4740004641","486:4860001850","474:4740003625","486:4860002953","474:4740004921","474:4740004218","478:4780006462","474:4740004777","474:4740004973","486:4860002945","474:4740004971","474:4740004217","469:4690001741","474:4740005962","474:4740004848","474:4740004908"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,486,474,486,474,474,478,474,474,486,474,474,469,474,474,474],"twin_sims":[0.6366441502642207,0.6074281312056937,0.5740993555329242,0.4596295345966625,0.3591091823188086,0.34649489074202433,0.29285806491436517,0.2641598466869223,0.26200374942710325,0.2617032236879592,0.2513390698178352,0.2404731946909978,0.2103344038671705,0.20099673740993432,0.18862113446589895,0.1796933507474524,0.17915655876337497,0.17568977262226942,0.1677875462115207,0.16396812775945568,0.16012904225697194,0.1547673098504337,0.154552388947656,0.15193477750116335,0.1489126860663206],"twin_dists":[0.12342100561371584,0.12968231443585762,0.1368254449596485,0.1619357765187752,0.18587292583721823,0.18909004657039505,0.203540066150189,0.21191448440158175,0.21256581297089822,0.2126568639523559,0.21583814245251992,0.21926465120155716,0.22933470821684665,0.23265060421797362,0.23721317206357553,0.24063632647373986,0.24084594076617163,0.24221055628639473,0.24539451564460196,0.24697218895291384,0.2485850121157098,0.2508852751841485,0.2509786850657676,0.25212407781179813,0.2534646375310986],"n_dims_used":45,"mean_confidence":0.923494635687934},"coverage":{"mean_confidence":0.923494635687934,"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}}