{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008906","496:4960008426","496:4960009510","496:4960009010","496:4960010141","496:4960009009","496:4960008330","488:4880003859","488:4880002977","488:4880004076","496:4960010293","488:4880003923","496:4960009604","496:4960008532","488:4880003725","496:4960007970","496:4960010548","496:4960009220","496:4960009018","488:4880003930","496:4960008534","496:4960008730","496:4960009698","496:4960008629","496:4960010135"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,488,496,488,496,496,488,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.8823683225976047,0.8064035902674205,0.6900803624343067,0.6881483474583336,0.655835272142568,0.6542876988945643,0.6189238877926003,0.6121686606123823,0.6021372887172668,0.6001890018111601,0.5730886185516366,0.5660753304002769,0.5650597506268745,0.5628819317530407,0.5499807427540593,0.5433464751754207,0.5101054479480913,0.5093643977813176,0.5063189630790127,0.4991500326539647,0.4932081886183279,0.478786663587064,0.4763017863303547,0.4759772917877394,0.47113743664438607],"twin_dists":[0.06497508086583498,0.08519824364039318,0.11186517459862792,0.11228711778616464,0.11929318166260544,0.11962675754408,0.12722039332789073,0.12866720518846098,0.13081524232850464,0.1312324557613118,0.13704250014392746,0.1385497374681486,0.13876817609969583,0.13923676373172103,0.14201785751503526,0.14345201077125644,0.15069222243221705,0.1508548618651054,0.15152389659059726,0.15310307924858857,0.15441676805491686,0.15762506061162548,0.15818090047261482,0.15825355573700148,0.1593391579173719],"n_dims_used":45,"mean_confidence":0.9248430040147569},"coverage":{"mean_confidence":0.9248430040147569,"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}}