{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001664","485:4850007054","485:4850001492","477:4770000726","499:4990001967","477:4770001208","470:4700001017","467:4670001023","485:4850007941","485:4850000903","474:4740005630","485:4850000483","488:4880004908","485:4850000902","485:4850001571","500:5000001260","467:4670001025","466:4660003632","470:4700000478","485:4850003992","499:4990002575","500:5000002268","499:4990002200","477:4770001433","499:4990000923"],"twin_admin_codes":[477,485,485,477,499,477,470,467,485,485,474,485,488,485,485,500,467,466,470,485,499,500,499,477,499],"twin_sims":[0.7154757145403104,0.49274777100510875,0.30302343185743397,0.24929766505102346,0.1789267760472114,0.16976463418418697,0.16197774831942077,0.15937826062691504,0.15538321882545053,0.15100181167959928,0.150637637031733,0.14844849914877226,0.14799517241277216,0.14733472901412167,0.1414937354061879,0.1410173832210364,0.13808585521341304,0.13777711058800823,0.13684618689917583,0.13554985291429766,0.13524143183295192,0.12914575249131538,0.12810975972969227,0.12806251743019667,0.12745673445607805],"twin_dists":[0.10627632113112061,0.15451875258111952,0.20069244810744566,0.21647452540930998,0.2409358057811063,0.24458799191353947,0.24780489915926351,0.24890369453483313,0.2506181109045223,0.2525358189539006,0.2526970459906159,0.2536723159631128,0.25387559852454417,0.25417258159342015,0.25684300111985653,0.2570643696419032,0.25843911171610084,0.2585851621786468,0.2590270189990628,0.2596460798720941,0.259794018563212,0.2627713401850235,0.2632878367791455,0.2633114647436356,0.2636150298831123],"n_dims_used":45,"mean_confidence":0.9206246270073785},"coverage":{"mean_confidence":0.9206246270073785,"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}}