{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000306","500:5000011023","498:4980000560","498:4980000481","498:4980002975","498:4980000293","498:4980001373","498:4980003040","498:4980000995","498:4980000136","498:4980001233","473:4730008312","498:4980000470","473:4730007379","498:4980000704","498:4980003841","498:4980000527","484:4840005838","498:4980003497","498:4980001285","468:4680000567","498:4980004631","498:4980000600","498:4980000462","498:4980000517"],"twin_admin_codes":[498,500,498,498,498,498,498,498,498,498,498,473,498,473,498,498,498,484,498,498,468,498,498,498,498],"twin_sims":[0.5036378837667845,0.4283835326480498,0.3927492764867456,0.3664436557861101,0.34681135557647724,0.3420522014464704,0.33057660785764426,0.3297027356465999,0.3115920649386456,0.31038651853780863,0.2966007130482631,0.28837318512993776,0.2838813017867647,0.2829297123734542,0.28245043586903373,0.26424288000251234,0.2638612476271641,0.25653543399586853,0.25405029974817583,0.25214130341270474,0.2447596174066188,0.24321397351046656,0.24224743257555773,0.2343698600537585,0.23363588251843895],"twin_dists":[0.15211377146812763,0.16910998637365482,0.17756116202849664,0.18402903271992962,0.18900859434717984,0.19023770166891849,0.19323969518420311,0.19347060501104002,0.1983350057307692,0.19866440820857031,0.20248498406190935,0.2048149782076837,0.20610382072825603,0.2063784293369831,0.20651694961322767,0.2118894677019101,0.212004488448771,0.21423295501923928,0.21499802512270996,0.2155889591558929,0.21790126931830484,0.2183910984886524,0.2186984273879273,0.22123346497285024,0.22147247948567078],"n_dims_used":45,"mean_confidence":0.9239519755045573},"coverage":{"mean_confidence":0.9239519755045573,"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}}