{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002978","665:6650003933","665:6650003050","665:6650003284","665:6650002981","665:6650003798","665:6650003429","665:6650002903","665:6650004243","665:6650003127","665:6650003053","665:6650003437","665:6650003201","665:6650002899","665:6650003134","665:6650003198","665:6650004127","665:6650003057","665:6650002606","665:6650002759","665:6650004238","665:6650004500","665:6650002976","665:6650001237","665:6650002831"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7212499259177529,0.6494348655825278,0.5751099063434465,0.5441766841431835,0.5010529117859258,0.4975777201476376,0.44337618266925716,0.41539914222366503,0.39707625811602515,0.3946033184855432,0.3710785971660049,0.36666227752115327,0.35223853613199324,0.3514812432632773,0.34977634852541073,0.34053940943755734,0.3375794934817327,0.3311778833387004,0.31846827781977827,0.31631888166208266,0.3132776469060739,0.309415128362494,0.30601077094809453,0.3029992394211289,0.2944628864854851],"twin_dists":[0.10499283030276486,0.12067188333918577,0.13660846758203715,0.1432723753228449,0.15268330756906806,0.15345026692458585,0.16564335878755856,0.17215258226107422,0.17651724383062747,0.17711321260781543,0.18287336770774387,0.18397435851479668,0.1876177715933367,0.18781116613653853,0.18824735352187122,0.19063030337163708,0.1914011798887797,0.19308100998734246,0.19646987368573454,0.19705041155410374,0.19787565651361186,0.1989303633284354,0.19986624305548775,0.20069915822505474,0.2030866843545707],"n_dims_used":45,"mean_confidence":0.908372073703342},"coverage":{"mean_confidence":0.908372073703342,"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}}