{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003316","498:4980002416","498:4980002263","496:4960004151","498:4980001154","498:4980001248","496:4960002114","496:4960002903","479:4790004341","472:4720001069","498:4980003153","498:4980004680","498:4980002418","496:4960010577","498:4980002180","470:4700006042","498:4980002266","498:4980001642","498:4980002173","470:4700006603","496:4960010413","498:4980002903","468:4680004469","498:4980002569","496:4960010496"],"twin_admin_codes":[496,498,498,496,498,498,496,496,479,472,498,498,498,496,498,470,498,498,498,470,496,498,468,498,496],"twin_sims":[0.3862242960685162,0.34164736975795323,0.33667435680703744,0.32747480402643475,0.29054623072512764,0.26506062914433387,0.264743996334218,0.25293442207532896,0.24855431878267137,0.24724703793883354,0.23790680735652212,0.23283199488418183,0.23134445390351416,0.2298547150079958,0.2251255680062823,0.2241258476166545,0.2240054219601232,0.22303249624677052,0.22120204449180184,0.21950783040530855,0.21740734458947936,0.2151979522848305,0.21395255492000875,0.21082876629491212,0.20989193141599735],"twin_dists":[0.17914555549075084,0.19034267295967328,0.1916376389069838,0.1940608353781448,0.204195785676036,0.21164335372309132,0.21173859288601146,0.21534310310254426,0.21670708214416295,0.2171171503229299,0.2200884995809867,0.2217348257047739,0.2222218542460203,0.22271167333029518,0.22428063924152694,0.22461510526562292,0.22465546176616646,0.22498203543630757,0.22559903259581426,0.2261731567741797,0.22688909536770394,0.2276471908432041,0.22807683142221843,0.22916197862309357,0.22948954154579215],"n_dims_used":45,"mean_confidence":0.9466312832302517},"coverage":{"mean_confidence":0.9466312832302517,"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}}