{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006281","473:4730006510","473:4730006282","473:4730005602","473:4730005932","473:4730006511","473:4730006058","473:4730006962","473:4730005498","473:4730005712","473:4730005495","473:4730005930","473:4730005497","473:4730006161","473:4730007108","473:4730006048","473:4730006509","473:4730005493","473:4730005496","473:4730005599","473:4730006283","473:4730006848","473:4730006961","473:4730005814","473:4730005810"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8832783348841863,0.8071888162358245,0.8060103848350502,0.8058208338198058,0.8030740724331186,0.7865318951992315,0.783359583411644,0.7726511683247409,0.7341573854506898,0.7313952782064876,0.7285476569083141,0.7239343462319302,0.7226063299707862,0.7178150803564063,0.6976889050887206,0.6941603195285625,0.6822777572070687,0.6810940710067245,0.6725813612685345,0.6619357867250755,0.6586618822968442,0.6269336711929181,0.6250884980567515,0.6088093170811535,0.5988529976352152],"twin_dists":[0.06470693480014954,0.08500534026378756,0.08529474737445585,0.08534124637211879,0.08601345693574004,0.09000255192012979,0.09075679916764469,0.09327983181001565,0.1021034615810209,0.10272427135723432,0.10336283437947208,0.10439430090483615,0.10469055064581796,0.1057569618951745,0.11019939717264854,0.11097276590493539,0.11356681970191647,0.11382442590754936,0.11567321960752913,0.11797676138169264,0.11868353225781245,0.12550399177261265,0.12589950570538957,0.12938656332566772,0.1315185682835987],"n_dims_used":45,"mean_confidence":0.920241461859809},"coverage":{"mean_confidence":0.920241461859809,"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}}