{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004490","488:4880000689","488:4880001123","488:4880000093","496:4960004934","496:4960005382","496:4960005238","488:4880000397","488:4880000409","496:4960004482","488:4880000554","488:4880000235","496:4960004626","488:4880000935","488:4880000936","496:4960005390","496:4960004489","496:4960004789","488:4880000560","496:4960004792","488:4880000288","496:4960004637","488:4880000486","496:4960005529","488:4880000091"],"twin_admin_codes":[496,488,488,488,496,496,496,488,488,496,488,488,496,488,488,496,496,496,488,496,488,496,488,496,488],"twin_sims":[0.9047004891101689,0.8986369101453904,0.8583786979827946,0.8548505481042287,0.8405963353483081,0.8289277742340518,0.8096798615759062,0.7809528347496938,0.7708533753317205,0.7515130840652355,0.7484386419008822,0.7411184011454063,0.7334278759808032,0.7164377439405067,0.7102839702403523,0.7080686983154871,0.6897725257811514,0.6843932936905383,0.684352389000188,0.6776258801255852,0.6721273761705349,0.6657155907290528,0.6646762506641413,0.6643638261064819,0.6637211670350686],"twin_dists":[0.05812557057067305,0.06004534745872866,0.07177487518321451,0.07273635076406368,0.07653646147979871,0.0795574795267579,0.08439170674208304,0.09132689022407507,0.09370011750980284,0.09816770137747266,0.09886955892913299,0.10053239712225209,0.10226756437923751,0.10606284505336158,0.1074259757212901,0.1079153301327776,0.11193243195532046,0.11310607009514409,0.11311498311780668,0.1145784411325207,0.11577163738110301,0.11715985210428699,0.11738458194128962,0.11745212003611105,0.11759102408412285],"n_dims_used":45,"mean_confidence":0.9395536634657118},"coverage":{"mean_confidence":0.9395536634657118,"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}}