{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002646","498:4980001627","498:4980003134","498:4980001628","498:4980003154","498:4980002761","498:4980001815","498:4980002699","473:4730007941","498:4980002889","498:4980001353","498:4980001913","484:4840001011","498:4980001728","484:4840004958","500:5000008367","498:4980001810","468:4680001110","498:4980001348","484:4840004822","484:4840004705","498:4980002361","500:5000008008","498:4980001620","498:4980002573"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,484,498,484,500,498,468,498,484,484,498,500,498,498],"twin_sims":[0.49779137215831537,0.4376635578316944,0.4276668572774874,0.40956000456558345,0.3723375572265654,0.36097845758350794,0.3275185637641226,0.3099421108581559,0.3086041139875679,0.30030910213154266,0.2989115682486998,0.2981699646115874,0.2937735497900818,0.2901439109947977,0.29000716340345806,0.2863274158103043,0.27942778763029635,0.27380420977541514,0.2685350835149791,0.26749582872683175,0.26349608230927285,0.2543971493441825,0.2534324231115113,0.2520463187172362,0.24922199753685623],"twin_dists":[0.15340307152463203,0.16695867168653872,0.1692769098413843,0.17353407495061957,0.18256070288544457,0.18540118671655217,0.19404922114350853,0.19878602247261754,0.19915277660255418,0.20144726135187033,0.20183744788412228,0.2020449350358471,0.2032812507916743,0.2043102146994093,0.20434913039893968,0.2054004588335822,0.2073938505274972,0.2090408035104881,0.21060290113141755,0.21091323289094457,0.2121146435021828,0.21489096036136077,0.21518898016170995,0.21561843613295134,0.21649817776188432],"n_dims_used":45,"mean_confidence":0.925337897406684},"coverage":{"mean_confidence":0.925337897406684,"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}}