{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003049","498:4980000152","498:4980002979","484:4840005576","498:4980000982","498:4980002675","484:4840000660","498:4980002028","484:4840005838","498:4980000820","484:4840003948","498:4980000135","498:4980002118","498:4980000470","498:4980002597","489:4890005475","500:5000004741","498:4980000579","498:4980000554","498:4980000995","498:4980000572","498:4980003157","498:4980001379","498:4980000905","498:4980001838"],"twin_admin_codes":[498,498,498,484,498,498,484,498,484,498,484,498,498,498,498,489,500,498,498,498,498,498,498,498,498],"twin_sims":[0.47072491197306043,0.4632698319544913,0.42906445017354394,0.40546661603747824,0.3615703811686605,0.35422155747512163,0.3454931997952973,0.33230334354814917,0.3074691673308907,0.3071703185134771,0.30447350860849415,0.2997394422747844,0.2958195627395702,0.28875889122408255,0.28055001649736866,0.27535585026562864,0.2737694407258512,0.2726834586754648,0.26730799554313117,0.25926417867444135,0.25041223681419267,0.2500871137147295,0.24434543189988783,0.2388206612805704,0.23591780473140847],"twin_dists":[0.15943186040158264,0.16111196903319142,0.1689514974884215,0.1745076986489166,0.18525206585554602,0.1871123777558723,0.18934812290526926,0.1927844082107858,0.19946459018912363,0.19954680565141425,0.2002908153222882,0.20160617983474738,0.20270454466579985,0.2047048714233283,0.20706761238771476,0.20858433127123258,0.20905105026321613,0.209371502334645,0.21096940152566757,0.21339826692437847,0.2161266603737015,0.2162280309410663,0.21803233234508115,0.21979447904628538,0.22073099078591377],"n_dims_used":45,"mean_confidence":0.9329949273003473},"coverage":{"mean_confidence":0.9329949273003473,"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}}