{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012150","474:4740001359","474:4740001367","474:4740000941","487:4870005182","474:4740000374","474:4740001361","474:4740001255","487:4870012440","487:4870011918","474:4740001058","474:4740001985","474:4740001165","474:4740001049","474:4740002403","474:4740000064","487:4870011938","474:4740001052","474:4740001060","474:4740001161","474:4740001371","487:4870012419","474:4740001154","474:4740000409","474:4740000446"],"twin_admin_codes":[487,474,474,474,487,474,474,474,487,487,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474],"twin_sims":[0.6031567617993401,0.600118386582338,0.5531857322299527,0.5207841327722199,0.49377251730365956,0.48141486684255996,0.475843304822811,0.4369714063829967,0.417052809223186,0.414038242881512,0.4092291202152549,0.406227544889302,0.40612745385341,0.3748897495561119,0.3699651837751259,0.3623277250060981,0.36182461089257123,0.36163267388758585,0.3505903587043397,0.3377123429297097,0.3321455521021164,0.3293926795386471,0.32797987915546495,0.32562231554895404,0.322670243183404],"twin_dists":[0.13059693680704482,0.13124757804225443,0.14132605749909105,0.14835505956848827,0.1542918047494431,0.15703816707047033,0.1582835605204159,0.1671184932152517,0.1717628687603868,0.17247380179512775,0.17361261638677555,0.17432638081027396,0.17435022234488165,0.1819284578623276,0.18315032409573684,0.18506145223458154,0.18518805693402005,0.18523637993353778,0.18803895539809226,0.19136650295567295,0.1928259591516572,0.1935526142336516,0.19392683588471732,0.19455329203299543,0.19534127977048465],"n_dims_used":45,"mean_confidence":0.9212753295898437},"coverage":{"mean_confidence":0.9212753295898437,"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}}