{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000559","493:4930005868","493:4930005784","493:4930001970","493:4930003107","493:4930002619","481:4810000435","493:4930005786","488:4880002969","481:4810001107","493:4930005785","493:4930001950","493:4930001951","488:4880001236","488:4880004795","493:4930004335","493:4930002116","493:4930005701","496:4960003299","493:4930001345","470:4700008705","493:4930004484","493:4930001492","493:4930000232","496:4960000694"],"twin_admin_codes":[496,493,493,493,493,493,481,493,488,481,493,493,493,488,488,493,493,493,496,493,470,493,493,493,496],"twin_sims":[0.6327021292246362,0.5679911525591284,0.47208635167775226,0.4521589493320798,0.4285504366743929,0.40826737409661423,0.4063342341426803,0.38056287449974463,0.35622447557549847,0.3516936181142829,0.3484248759098498,0.3466121102019483,0.3435886355470168,0.34104410861951223,0.3358223376715431,0.33481548637086767,0.32875376449165533,0.32692960005675026,0.3185740106050803,0.3167707185617543,0.3155822135579896,0.3122951049369811,0.3098156011592752,0.2997569526190831,0.2978133529321375],"twin_dists":[0.1242669523332049,0.1381377963141195,0.15912602110884963,0.16363376273842084,0.16907112861091894,0.17384106341440453,0.1743009704679779,0.1805305709476124,0.1866033991834468,0.1877569087613926,0.188593911911232,0.18905987186023898,0.18983991210888546,0.19049921967128822,0.1918605356946342,0.19212433350707425,0.19372173995374994,0.19420560942716592,0.19644137304410014,0.1969281889198287,0.19724989346766042,0.19814324376198889,0.19882066071894394,0.2016012923296689,0.20214481626943617],"n_dims_used":45,"mean_confidence":0.9288202921549479},"coverage":{"mean_confidence":0.9288202921549479,"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}}