{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001466","490:4900004588","490:4900002778","490:4900002331","490:4900001596","490:4900001608","490:4900001733","490:4900003895","490:4900003755","490:4900001201","490:4900001333","490:4900002178","490:4900003074","490:4900001470","490:4900001732","490:4900001699","487:4870004560","490:4900002022","490:4900001165","490:4900003471","490:4900001702","490:4900003896","490:4900002327","490:4900001331","490:4900003754"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490],"twin_sims":[0.7403820564891976,0.6389861563540324,0.6300217613762377,0.5804413496760951,0.5641405523671729,0.5624656866933678,0.5453259386955286,0.5359044915270106,0.5293638761691084,0.5156337638412807,0.5146585221744291,0.5100457412790991,0.5007006069225217,0.4949947990229107,0.49292244226217435,0.49265440619085554,0.48850450445494753,0.48555040997635474,0.4767278319720528,0.47544844805939357,0.4741100596579464,0.473261823953844,0.4724387908138982,0.45210475206807,0.4479680287808886],"twin_dists":[0.1006990417188286,0.12291815625179858,0.12484186943915185,0.13546432212888224,0.13896592622980072,0.1393263510402555,0.14302378725982323,0.1450645492500183,0.14648543675355769,0.14948079856509003,0.14969426727129098,0.15070532409068085,0.15276099190168507,0.15402128862917994,0.1544800588425973,0.1545394367059017,0.1554599876905811,0.15611671485021836,0.1580855321065966,0.15837200005316235,0.15867195010124768,0.1588621951768661,0.1590468958580992,0.16364611853188815,0.1645908363559515],"n_dims_used":45,"mean_confidence":0.9175501505533854},"coverage":{"mean_confidence":0.9175501505533854,"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}}