{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000492","488:4880001237","488:4880001764","481:4810001993","481:4810001041","481:4810001403","488:4880001330","481:4810001564","481:4810000302","488:4880001402","481:4810001014","481:4810002335","470:4700004989","488:4880001938","481:4810001481","481:4810002026","488:4880001934","488:4880003009","470:4700008758","481:4810001560","481:4810001401","481:4810000303","481:4810001901","488:4880002553","481:4810001467"],"twin_admin_codes":[481,488,488,481,481,481,488,481,481,488,481,481,470,488,481,481,488,488,470,481,481,481,481,488,481],"twin_sims":[0.7540821065403163,0.6691263881862467,0.5506204584318782,0.5459012196205048,0.5454988869838483,0.5177056645828693,0.5038406175729541,0.5027838720455506,0.4946710344285543,0.47255235433413,0.4665922474931596,0.4665295454997778,0.4645374506253822,0.43947275163157157,0.43153309038144483,0.4182367092964925,0.4162981275296961,0.411061421950284,0.3640802488753478,0.35309457590510374,0.35070454865668244,0.3501083753622933,0.3487212682437129,0.33281527785312764,0.3323608142438467],"twin_dists":[0.09757957309292827,0.1164217847340702,0.1418797227308714,0.14289938645905187,0.14298638589408133,0.1490276113603069,0.1520691377294059,0.15230184369931202,0.154092925522269,0.15902140418120592,0.1603620765017651,0.1603762116345538,0.16082563887627413,0.16654138898273588,0.16837776088114859,0.1714842700740693,0.17194063927305867,0.17317803580994984,0.18462113785691228,0.18739941998736007,0.18800974141282034,0.18816231932494873,0.1885178476290332,0.1926496755834858,0.19276927723207218],"n_dims_used":45,"mean_confidence":0.9235378689236111},"coverage":{"mean_confidence":0.9235378689236111,"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}}