{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004605","498:4980005307","498:4980003722","468:4680002299","498:4980004615","498:4980004001","498:4980003503","468:4680005412","498:4980003775","498:4980004412","498:4980003560","498:4980003556","498:4980003832","498:4980003499","498:4980004033","498:4980005014","498:4980003716","498:4980003491","498:4980003434","498:4980004604","498:4980004136","468:4680002090","468:4680002089","498:4980004076","498:4980004596"],"twin_admin_codes":[498,498,498,468,498,498,498,468,498,498,498,498,498,498,498,498,498,498,498,498,498,468,468,498,498],"twin_sims":[0.8763852940814152,0.7398694587655054,0.7101203915655855,0.6854408513898405,0.681287507195199,0.6628545925702397,0.6614965477281588,0.6524059277658968,0.6520624203938532,0.6497815989728095,0.6471810301211204,0.6434089370204039,0.6425829859003689,0.6333989448940512,0.6238262550996871,0.6223044751281885,0.6190946080531956,0.608881223913687,0.6083085244979722,0.6007645389042924,0.6006305104130453,0.5898498253241469,0.5844788525254091,0.5841472585514408,0.5826217676918006],"twin_dists":[0.06671794151044104,0.10081498446421425,0.1074621341864716,0.11287775197270442,0.11378233759762847,0.11777827836521411,0.11807162633798561,0.12003217961061352,0.12010616546551857,0.12059725219907974,0.12115684911089288,0.1219679479553081,0.1221454617924998,0.12411745517778926,0.12617002462205362,0.12649612334496993,0.12718382195068215,0.12937116591904405,0.12949379766047162,0.13110920558068817,0.13113790732296743,0.13344719639374006,0.1345984347874169,0.13466953224121006,0.13499665153509824],"n_dims_used":44,"mean_confidence":0.9277680136940696},"coverage":{"mean_confidence":0.9277680136940696,"n_dims_used":44,"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}}