{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002263","481:4810000695","481:4810000361","488:4880001252","481:4810000352","481:4810000211","488:4880002192","481:4810000103","488:4880001782","481:4810000306","481:4810000096","481:4810000701","481:4810000082","481:4810000930","481:4810000249","488:4880001254","481:4810000760","481:4810000174","481:4810000241","481:4810000057","481:4810001139","481:4810002164","481:4810000413","488:4880001258","488:4880001341"],"twin_admin_codes":[488,481,481,488,481,481,488,481,488,481,481,481,481,481,481,488,481,481,481,481,481,481,481,488,488],"twin_sims":[0.7879405446133164,0.7752142670183958,0.7095100737244198,0.6956031858788785,0.6879825541761805,0.686734860069575,0.683672916568119,0.649693562023983,0.6448929806090273,0.6412909399773171,0.6375600065014261,0.6245074163008768,0.6238640070838153,0.6196105067743364,0.6186985886348682,0.6165214143321915,0.6047878769819549,0.5997242405326448,0.5922250721080898,0.5917603677504991,0.578774010352269,0.5708742446302186,0.5669611163990458,0.5659321357424755,0.5589727227068988],"twin_dists":[0.08966658061653715,0.092679040970067,0.10759700890590605,0.11065670882412433,0.1123233074840447,0.1125955629443665,0.11326301362148858,0.12061620193475112,0.1216489194236099,0.12242308948939308,0.12322438771979383,0.12602404505393033,0.12616193425136624,0.12707330443984496,0.12726865584509509,0.12773500436516963,0.13024766486906425,0.13133198527620132,0.13293826235573658,0.13303782478772444,0.13582203938283544,0.13751817360982452,0.13835925472174596,0.1385805339597401,0.14007848267262246],"n_dims_used":45,"mean_confidence":0.9222624037000868},"coverage":{"mean_confidence":0.9222624037000868,"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}}