{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001051","498:4980001238","498:4980000066","498:4980001323","498:4980001173","498:4980002548","498:4980001329","498:4980001119","498:4980002809","498:4980000406","498:4980000407","498:4980003248","500:5000009808","500:5000010958","500:5000011244","498:4980001469","498:4980000991","498:4980002015","500:5000006587","473:4730007036","498:4980000946","500:5000009592","500:5000009591","498:4980001932","498:4980002186"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,500,500,498,498,498,500,473,498,500,500,498,498],"twin_sims":[0.6761903037988314,0.6387299600540741,0.5508931423131493,0.5331052789513279,0.5086762968475265,0.5073177281380046,0.49764014376495674,0.4792865368637067,0.47417495863591325,0.45970559927653254,0.4533699060245882,0.4484224548906334,0.4419138425438923,0.43553516831431693,0.4323998749407474,0.4263437963962388,0.4220276642545626,0.4093500231648098,0.4072359289267262,0.40642596083927224,0.39799751127556054,0.3974739672075365,0.3967625353104666,0.39267845829159775,0.3854782961164796],"twin_dists":[0.11489022313730822,0.12297317401799644,0.14182084960659275,0.14567221244585526,0.15100593527914277,0.15130436731957478,0.15343647704977978,0.15751335690075077,0.15865739898160405,0.16191853930055833,0.16335783353394798,0.16448689813926298,0.16597942630831625,0.16745044895193378,0.1681766277142454,0.1695853716075993,0.17059441908987988,0.17358391462665343,0.17408633074976876,0.1742791261531594,0.17629566157453455,0.17642155693214048,0.17659275504638472,0.1775782916348939,0.1793275004973726],"n_dims_used":45,"mean_confidence":0.9235726250542535},"coverage":{"mean_confidence":0.9235726250542535,"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}}