{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009830","490:4900009834","490:4900008449","490:4900008454","490:4900008233","490:4900009117","490:4900009832","490:4900009530","490:4900009120","490:4900008671","490:4900009324","490:4900009217","490:4900007900","490:4900008668","490:4900011628","490:4900009636","490:4900010399","490:4900009427","490:4900010484","490:4900008349","490:4900007908","490:4900008226","490:4900009232","490:4900008817","490:4900009347"],"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":[0.32843437289648875,0.21412223701698826,0.1550969654220287,0.13314000082647043,0.11104786889993555,0.09230232042590479,0.08939881490541059,0.08700038657961957,0.08335315814443908,0.08239587896889762,0.0810503971787803,0.07883418070067769,0.07490193277477356,0.07134182730677249,0.07052151243151189,0.0575689409361043,0.05753617218039328,0.05656532062382696,0.055561314860650114,0.05368127859832923,0.052519573700261786,0.04914586990986732,0.04690245113401056,0.04688589039362685,0.0468716749869422],"twin_dists":[0.19380635318769965,0.22801819482783908,0.25074218314985447,0.26080880046426463,0.2722903986076554,0.28351252524982673,0.285407739288511,0.28701043532669623,0.28951635043432,0.29018854213184864,0.29114396510380663,0.29274577238498084,0.29567920633431555,0.2984442520376402,0.2990971644410622,0.31033057351315885,0.31036151896423136,0.31128501737237485,0.31225392666860585,0.3141078830780909,0.31528054836337666,0.318812767094506,0.32127521798124453,0.32129375836961205,0.32130967743662847],"n_dims_used":45,"mean_confidence":0.884747314453125},"coverage":{"mean_confidence":0.884747314453125,"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}}