{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006507","492:4920006406","492:4920005830","492:4920005300","492:4920004034","492:4920005939","492:4920006412","492:4920006065","492:4920006560","492:4920005025","491:4910000594","492:4920006505","492:4920004773","492:4920004677","492:4920006453","492:4920005023","492:4920004059","492:4920006770","492:4920006407","492:4920006647","492:4920005839","492:4920005072","492:4920005621","492:4920006458","492:4920004207"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.46231071200586393,0.4351370463859081,0.4088984128787089,0.3975897507514388,0.3691396540482466,0.3683515567147411,0.36439398260154726,0.3537196995501703,0.3519227928709628,0.3432094998877194,0.34235183013064807,0.34136471751267244,0.3345381168635151,0.33414228907446086,0.32553408635567654,0.3208270770822793,0.31201096304770387,0.30896020405743374,0.308234512481377,0.2996551156623581,0.2975469544671224,0.2876806948841589,0.2875766409531717,0.2812386031001828,0.27896463981913466],"twin_dists":[0.1613287976507245,0.1675425433906591,0.17369114375504793,0.17639370821318512,0.1833559383107649,0.1835524431388955,0.1845424267729592,0.18724014236161596,0.18769837852299967,0.18993798377868862,0.19016005182344667,0.19041600300452718,0.1921970806990248,0.19230095336871644,0.1945767851087802,0.19583531025301276,0.1982207169204399,0.19905508087441529,0.19925424783132167,0.2016297195039486,0.20221947605802673,0.20501288329905532,0.2050426452463239,0.20686782828804803,0.20752872222293797],"n_dims_used":45,"mean_confidence":0.9034415351019965},"coverage":{"mean_confidence":0.9034415351019965,"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}}