{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000580","485:4850000370","499:4990002491","499:4990002796","485:4850001421","485:4850002740","500:5000009727","485:4850000623","467:4670000641","485:4850002384","499:4990003662","470:4700004835","470:4700008084","485:4850000457","499:4990000677","485:4850002477","499:4990003735","470:4700005425","499:4990002315","485:4850001175","499:4990003604","499:4990000178","500:5000011060","499:4990002548","467:4670000969"],"twin_admin_codes":[485,485,499,499,485,485,500,485,467,485,499,470,470,485,499,485,499,470,499,485,499,499,500,499,467],"twin_sims":[0.36320944752928425,0.32568755005461736,0.31384548235798077,0.3091034309570619,0.2848311220142111,0.27388839939472615,0.26248661876586943,0.23964673412812254,0.2351564381421491,0.23449906866252354,0.23322650964317557,0.224451198918341,0.22008319212532398,0.2184481757242968,0.21392288205832302,0.21364136018728982,0.20888243340118662,0.2087597318585176,0.2074763622119724,0.20487104141270493,0.20318412300541352,0.20289970405349045,0.20163924390446059,0.19709601263449286,0.19568922174497425],"twin_dists":[0.18483978863789893,0.19453592409700218,0.1977212290197702,0.19901580384114567,0.2058302755617774,0.20901599537863022,0.21241965387774817,0.21952933042508324,0.22097786538689282,0.2211914399338585,0.22160600286264978,0.2245061471321582,0.22597785032757667,0.22653375640589765,0.22808708862233723,0.22818445188711495,0.22984362538047123,0.22988674254448976,0.23033875500784326,0.23126227146529355,0.2318645334323554,0.2319664138862345,0.23241910211527872,0.2340671424761834,0.2345827691727512],"n_dims_used":45,"mean_confidence":0.9170733981662327},"coverage":{"mean_confidence":0.9170733981662327,"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}}