{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001072","470:4700001335","481:4810001109","470:4700006938","488:4880004196","496:4960001445","488:4880001282","470:4700000927","496:4960002178","488:4880006156","488:4880002537","470:4700001075","496:4960009927","481:4810000913","488:4880001974","481:4810002536","496:4960010876","470:4700000131","470:4700007982","496:4960001335","470:4700000946","488:4880001637","481:4810001263","496:4960001228","496:4960001732"],"twin_admin_codes":[470,470,481,470,488,496,488,470,496,488,488,470,496,481,488,481,496,470,470,496,470,488,481,496,496],"twin_sims":[0.7200166158032788,0.67316060078375,0.5832914951488261,0.581302431968476,0.5750464963938445,0.5622306713429315,0.5529163097019277,0.5494958156708051,0.5220979833321032,0.5189230057694147,0.5160884374051932,0.5158428644785434,0.5106659327380724,0.509643663786731,0.5062927968428048,0.5021520145731112,0.5000739077584236,0.49824582832205,0.4965185931777956,0.4960967462597656,0.49467106174152436,0.49217105301508446,0.49142965475657124,0.48978456669579723,0.48373594510647266],"twin_dists":[0.1052674164403722,0.1155476232289094,0.13485303062248433,0.13527961514164288,0.13662208136855297,0.1393769365975843,0.14138418810598324,0.14212258607295666,0.14806830771920673,0.14876154614363835,0.14938130985883022,0.14943504186209544,0.1505692523465124,0.1507935637550344,0.15152964948767514,0.15244104872862627,0.1528992185287639,0.15330270192273207,0.15368431156375645,0.15377757047194182,0.15409291947836667,0.15464653763612177,0.1548108762437248,0.15517579013255473,0.15652069842438823],"n_dims_used":43,"mean_confidence":0.911989877390307},"coverage":{"mean_confidence":0.911989877390307,"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}}