{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000394","498:4980003113","473:4730007829","498:4980000296","498:4980001590","498:4980003281","498:4980000215","498:4980000629","484:4840001715","484:4840000484","500:5000006566","498:4980001191","498:4980001301","484:4840001033","500:5000009924","498:4980001207","498:4980000431","498:4980001096","498:4980001087","500:5000007400","473:4730006388","498:4980002586","498:4980002364","498:4980003115","498:4980003057"],"twin_admin_codes":[498,498,473,498,498,498,498,498,484,484,500,498,498,484,500,498,498,498,498,500,473,498,498,498,498],"twin_sims":[0.49424726413654735,0.4894367528781312,0.36392497026625514,0.3291740689503955,0.328713034049896,0.3099920856375895,0.30754509663564317,0.30534237848755835,0.3040562351058611,0.29665892131452726,0.29078805726823576,0.2782020406792787,0.2757718917887459,0.2668611051069217,0.25732023785757896,0.24826113231130145,0.2467181408099202,0.24521048941859303,0.2449246821303554,0.24430984420775154,0.23696174979843354,0.2347165358904304,0.23048147714265646,0.22487839302650728,0.2238026484886845],"twin_dists":[0.15418671043257232,0.15525298913628902,0.18466010760314197,0.19361046180915717,0.19373252774488642,0.1987723416540849,0.19944370882584306,0.2000506925414535,0.20040627505815173,0.20246863690382103,0.20412705002214923,0.20775109330324576,0.20846220540641588,0.21110313588078372,0.21399232173451843,0.21679892839713705,0.2172834503449757,0.21775875982934476,0.21784907682442978,0.2180436002402721,0.22039333477064987,0.22112074306416493,0.2225053426417225,0.22436324192362048,0.22472344694558946],"n_dims_used":45,"mean_confidence":0.9241361829969618},"coverage":{"mean_confidence":0.9241361829969618,"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}}