{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002276","494:4940001659","494:4940002953","494:4940003399","494:4940002616","480:4800002790","494:4940002722","494:4940002165","494:4940002614","480:4800003593","494:4940002840","494:4940003516","480:4800003308","470:4700005547","494:4940003055","494:4940003632","494:4940002607","494:4940003173","480:4800003711","480:4800003171","494:4940001299","480:4800003580","485:4850004943","480:4800003085","480:4800003421"],"twin_admin_codes":[494,494,494,494,494,480,494,494,494,480,494,494,480,470,494,494,494,494,480,480,494,480,485,480,480],"twin_sims":[0.3917939397799048,0.36466207689591057,0.3569521738903786,0.24250660199785815,0.19434251259678118,0.1522111605459745,0.14807887188573002,0.14000125760156382,0.1355059421253418,0.12723915357933122,0.1235363905092955,0.11695361853608394,0.10323132321269143,0.10285629433822036,0.10184534092527356,0.09787620356570288,0.09434960362731157,0.08953873446340792,0.08408513612969822,0.0829381289172122,0.082902417444706,0.0714879596990979,0.0711189711222721,0.06985227934789102,0.06932115301925323],"twin_dists":[0.17779236151520209,0.18447519303653065,0.18641884352742136,0.21861594213595795,0.23507878811490115,0.25200245987830666,0.25383803111406966,0.25753844751891847,0.2596671269041993,0.2637243289341581,0.2656064728278124,0.26906143928168114,0.2767748706974447,0.2769965833133036,0.27759740539724104,0.28000239647963715,0.28220433342321516,0.2853152994225368,0.28900651131788874,0.28980701810149295,0.28983208306369923,0.29832858050323635,0.29862102487775793,0.29963440672391883,0.30006376373638305],"n_dims_used":45,"mean_confidence":0.9168807983398437},"coverage":{"mean_confidence":0.9168807983398437,"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}}