{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003427","470:4700003075","470:4700002725","470:4700002387","470:4700003240","470:4700003084","470:4700003088","470:4700002555","470:4700003248","470:4700003250","470:4700003066","470:4700003938","470:4700002553","470:4700004283","470:4700003071","470:4700004282","470:4700003087","470:4700003241","470:4700003770","470:4700002895","478:4780000004","470:4700003939","488:4880004884","493:4930000851","470:4700004439"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,488,493,470],"twin_sims":[0.5534610005487052,0.52956860303224,0.4697783184786994,0.4472328864420504,0.4316162064204342,0.4002525537969031,0.39403941803704373,0.3936356040277155,0.3841105099484724,0.3246951283566319,0.3185762269371807,0.3048982232701383,0.294235484081889,0.292104576720848,0.2867806502052077,0.25950125948154157,0.2478311689249332,0.23736483479904022,0.22822774024458412,0.227697030283835,0.22617052939418925,0.22425332136186388,0.21869690447131981,0.21844241040949897,0.21837873671980298],"twin_dists":[0.14126667015061203,0.14644090643293795,0.15964468223312434,0.164759065471253,0.16835846712615535,0.17575425894461938,0.1772493514505097,0.17734689709732035,0.179661531230401,0.19480035391898776,0.1964407756810243,0.2001733907466961,0.20315083926250727,0.2037534437151827,0.20527053163106784,0.21332600895935758,0.21693374849470037,0.2202632199627167,0.22324901446886383,0.22342483978150493,0.2239320909665063,0.22457240256483005,0.22644900899505152,0.22653572154463392,0.22655742738240972],"n_dims_used":43,"mean_confidence":0.9121061812999637},"coverage":{"mean_confidence":0.9121061812999637,"n_dims_used":43,"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}}