{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003870","496:4960003453","496:4960003868","496:4960001467","496:4960001979","496:4960004010","496:4960003183","496:4960004016","496:4960001492","496:4960001355","496:4960004013","496:4960002486","496:4960002228","496:4960002624","496:4960003873","496:4960001835","496:4960002916","496:4960003876","496:4960004165","496:4960003457","496:4960004156","496:4960003739","496:4960002622","496:4960003871","496:4960001242"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.614415778124551,0.5992128232568877,0.5084241447339718,0.48245115253261467,0.4559238846531383,0.41472021808953435,0.40056720046156413,0.38602453112317936,0.37550460893482895,0.36836603787893263,0.35010064303669247,0.3490573815749455,0.33999847268490563,0.3188973005563252,0.3006404151137506,0.29964892779134494,0.2990076052598455,0.2913565984713233,0.2900153299314329,0.28071392184824817,0.2804083151010694,0.278763766358295,0.2780181717078081,0.2747611503984497,0.2747039321941911],"twin_dists":[0.12818597645182,0.1314415082338495,0.15106130888804303,0.1568070376742106,0.1627767681809118,0.1723127750391766,0.17567882732819132,0.17919426061439017,0.18177645741991877,0.18354883050270632,0.188164299142541,0.18843163068370342,0.19077091456167802,0.19635426211839643,0.20135491571486058,0.20163144699308885,0.20181060056126277,0.20396558439095996,0.2043468060571947,0.20702003052738718,0.20710876201422368,0.20758726024518512,0.2078047643383347,0.20875909731223902,0.20877592439772308],"n_dims_used":45,"mean_confidence":0.9470101250542535},"coverage":{"mean_confidence":0.9470101250542535,"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}}