{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009667","490:4900009470","490:4900009574","490:4900009376","490:4900009770","490:4900008825","490:4900007713","490:4900009890","490:4900007831","490:4900010261","490:4900007832","490:4900007825","490:4900008048","490:4900004932","490:4900008713","490:4900009268","490:4900009990","490:4900007833","490:4900009053","490:4900008949","490:4900009043","490:4900008160","490:4900008061","490:4900009263","490:4900009982"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4945473221491915,0.4883484126370273,0.41994322129814693,0.35485855123298093,0.35346952520106417,0.3259728437368775,0.2837290820863967,0.264494443988065,0.25916359153756224,0.2589775481455204,0.2551198211187262,0.24470745792952237,0.2424470244447794,0.23864297552391706,0.2356412152716941,0.2162600375048162,0.21611235797684858,0.20899304415276881,0.20636266186366806,0.20306557603233516,0.19344001143596556,0.18894117569545707,0.17428824207136562,0.17034890988691542,0.16000410855594693],"twin_dists":[0.15412030196744866,0.1554946583097933,0.1710832795113855,0.1869503448413516,0.18730386767640558,0.1944599905828911,0.20614771076527802,0.21181370516682096,0.213428936642708,0.2134856823284596,0.21466818485243927,0.21791776655611272,0.21863489869393354,0.21985158965956925,0.2208206150978022,0.22728211298169915,0.22733280345610518,0.22980477167880475,0.23073255667051035,0.23190698571416782,0.23541253435817952,0.23709259445162242,0.24276767733086282,0.2443509378562759,0.24863796693264106],"n_dims_used":45,"mean_confidence":0.9145000881618923},"coverage":{"mean_confidence":0.9145000881618923,"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}}