{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004821","470:4700005736","470:4700005151","470:4700005606","481:4810002241","470:4700004469","470:4700004822","489:4890000476","481:4810002515","470:4700008175","488:4880003577","481:4810002881","470:4700006712","470:4700006018","481:4810002891","481:4810002889","481:4810002794","481:4810000416","481:4810004210","481:4810001277","470:4700005889","470:4700008968","470:4700008996","470:4700005892","470:4700004468"],"twin_admin_codes":[470,470,470,470,481,470,470,489,481,470,488,481,470,470,481,481,481,481,481,481,470,470,470,470,470],"twin_sims":[0.769663573985307,0.6847296172361708,0.6642286650037296,0.651529250460385,0.6073833250401653,0.5719708540265589,0.563599292248077,0.5594885636915433,0.5560824609957435,0.5550053121635612,0.5519401544805566,0.5314252158624947,0.5289748123178104,0.5239191768635691,0.5017705939164598,0.4992284202295896,0.49890935169924433,0.4902328228695137,0.4898681101598485,0.48908316402884316,0.48078822834647467,0.4799317545212517,0.4777350359928004,0.47441541619538846,0.473701078593192],"twin_dists":[0.0939777706803356,0.11303277965187705,0.11748133617026985,0.12022098847837004,0.12969190865801927,0.13728258489528092,0.13908238831291975,0.1399673674754267,0.14070133283279687,0.14093357906469942,0.14159484058078844,0.1460372394771843,0.1465700725376354,0.14767110134297873,0.15252510304873465,0.15308577828327222,0.15315620483930165,0.15507632165624194,0.15515724969332467,0.15533148682128475,0.15717800646376487,0.15736922905410153,0.15786018406565214,0.15860349127256831,0.15876366364069366],"n_dims_used":43,"mean_confidence":0.9113217730854832},"coverage":{"mean_confidence":0.9113217730854832,"n_dims_used":43,"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}}