{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003648","474:4740003904","474:4740003984","487:4870012868","474:4740004250","487:4870012214","474:4740003572","486:4860000984","474:4740003991","474:4740003896","486:4860000827","474:4740003899","474:4740004417","474:4740003908","474:4740003729","474:4740003978","474:4740003907","474:4740001034","486:4860000947","474:4740003982","474:4740003553","487:4870011776","474:4740004247","487:4870013384","474:4740003390"],"twin_admin_codes":[474,474,474,487,474,487,474,486,474,474,486,474,474,474,474,474,474,474,486,474,474,487,474,487,474],"twin_sims":[0.5823716100173192,0.4687243231085165,0.44060248583697664,0.39091378791028375,0.34130957198331363,0.3204535942358906,0.30715190025809713,0.2960742789787782,0.26240422425303084,0.2592281357110729,0.24374340649002565,0.23966383042131234,0.23330146852802977,0.2303312841388345,0.22526351061692154,0.21628215275715837,0.21216492125263653,0.20984919531696933,0.2096310153965844,0.20555119469883237,0.20514861807194673,0.2051318319076805,0.2028054416135321,0.20031187803800377,0.19681509524227267],"twin_dists":[0.1350503001835222,0.15988182188724884,0.16628116240317178,0.17800559843828168,0.19043031350057363,0.19593560958631778,0.19955187415385342,0.20263291320904173,0.21244458184162018,0.21340925581336448,0.21822309045518823,0.21952384922680399,0.2215815423495202,0.22255475257280433,0.22423456681185971,0.22727452400700235,0.22869649885487137,0.22950450782982068,0.22958094726875689,0.2310204045972327,0.23116349715934323,0.23116946783485237,0.2320002008464988,0.23289792810485255,0.23416990207210847],"n_dims_used":45,"mean_confidence":0.921321529812283},"coverage":{"mean_confidence":0.921321529812283,"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}}