{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011690","496:4960010698","496:4960010617","496:4960011002","496:4960011237","496:4960010924","496:4960010457","496:4960010370","496:4960010450","496:4960011004","496:4960011944","496:4960011321","496:4960010622","496:4960010280","496:4960010535","496:4960010774","496:4960011080","496:4960010281","496:4960011777","496:4960011855","496:4960010848","496:4960011396","496:4960010612","496:4960010285","496:4960011316"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8459173960731635,0.821141718394021,0.8038227021096513,0.7985579572720023,0.7968528172864653,0.7901555239497474,0.7664930187692862,0.7413782913410844,0.6972832850077555,0.6727111647528248,0.6724433588034704,0.6714667891286668,0.6668665669976589,0.6667306206276847,0.6655695524376618,0.6558299490651774,0.6269622298560255,0.6036456139074929,0.5934369714377763,0.5905976416881374,0.586814553300222,0.5863342811579376,0.5854881476436766,0.5768201298538833,0.5766561319377801],"twin_dists":[0.07513293862409101,0.08153378554846755,0.08583054063572337,0.08711233454753027,0.08752524669469304,0.0891369560700269,0.09471576176840883,0.1004735541047921,0.11028837403484291,0.11564507680647326,0.11570313848409117,0.1159148129850722,0.11691089012132086,0.11694030120609873,0.11719143384052808,0.11929432928695445,0.12549786957798093,0.13049225766729836,0.13267863062361446,0.1332869540019203,0.13409771087831168,0.13420066031030256,0.13438204757927805,0.13624134498850615,0.13627654496205754],"n_dims_used":45,"mean_confidence":0.916187032063802},"coverage":{"mean_confidence":0.916187032063802,"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}}