{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003488","474:4740003895","474:4740003734","474:4740003727","474:4740003567","474:4740003733","474:4740003571","487:4870013347","474:4740003486","474:4740003577","474:4740003496","474:4740005325","474:4740003568","474:4740003400","486:4860000718","474:4740003495","474:4740003315","486:4860000749","474:4740003728","474:4740003309","474:4740005324","487:4870013346","474:4740003725","486:4860000582","474:4740003492"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,486,474,474,486,474,474,474,487,474,486,474],"twin_sims":[0.6832864613272832,0.5950895743341341,0.4212244869062811,0.40882244804584067,0.39941717380842984,0.3985871466237733,0.3949808198796058,0.3595043734028218,0.3503385675544981,0.3215637016865724,0.3010246775480955,0.2940088741658188,0.2934569335150042,0.2929245634427758,0.2489656585439373,0.24540233298198708,0.2313188571303115,0.2301913566875615,0.22927494769891094,0.2247937530720598,0.21544331334893255,0.2093729207530946,0.20615844231671066,0.19564051947509015,0.19140962236186948],"twin_dists":[0.11334718643297771,0.13232461992604158,0.17078266582094093,0.17370918576708572,0.17595465901651827,0.17615396404356515,0.17702212514701898,0.1857730891919369,0.18810339041571666,0.1956376801972854,0.2012478860750003,0.20321479976486317,0.20337070679719846,0.20352125031939458,0.2165783390704339,0.21769817403120437,0.2222302527682011,0.22260080450271197,0.22290286410610774,0.22439154137601647,0.22756274349772715,0.22967144073086096,0.2308049255551672,0.23460066580700278,0.23616735649013748],"n_dims_used":45,"mean_confidence":0.922381591796875},"coverage":{"mean_confidence":0.922381591796875,"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}}