{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012620","487:4870013411","487:4870013436","474:4740000633","487:4870012616","487:4870012080","487:4870012621","487:4870012839","487:4870011979","487:4870013189","474:4740000711","487:4870013045","474:4740000703","474:4740000631","487:4870011633","474:4740000629","487:4870013187","487:4870012186","487:4870012692","487:4870011978","487:4870012612","487:4870011866","487:4870012974","487:4870013046","474:4740000702"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,474,487,474,474,487,474,487,487,487,487,487,487,487,487,474],"twin_sims":[0.67465459521645,0.5255159077947293,0.5024434164608541,0.46112208295299034,0.4445683551199388,0.4081108031696754,0.3926226106949015,0.3801151923852933,0.3725240686002661,0.35276357364182764,0.3342400486614237,0.3306016878709968,0.3231700136235546,0.26178935860310915,0.2607543830025095,0.2459015791444229,0.21724400728025337,0.2128475232779161,0.18948495665436227,0.1625417036096607,0.152769619591727,0.1465816346647335,0.1439414768264923,0.14327792038919243,0.13747406595264605],"twin_dists":[0.1152235486715421,0.14732310820010122,0.15237684379491667,0.1615977313625142,0.16536969579968785,0.17387827674813988,0.1775918011448497,0.18064051294203695,0.18251442695448503,0.18748381664054048,0.19227529319316258,0.19323307305026405,0.19520759626315215,0.21263076075902418,0.21294476756790198,0.21754065076180049,0.22694496232026476,0.22845946542937223,0.23688804879897177,0.24756820930902856,0.2517572129200261,0.25451243006080126,0.25571415689448773,0.25601875640844546,0.25872875446596266],"n_dims_used":42,"mean_confidence":0.9126266297839937},"coverage":{"mean_confidence":0.9126266297839937,"n_dims_used":42,"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}}