{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000104","488:4880000765","488:4880001107","488:4880000703","488:4880000686","488:4880000934","499:4990001690","488:4880000860","488:4880001041","488:4880000013","488:4880000329","470:4700001467","493:4930004602","488:4880000130","496:4960005220","493:4930004828","496:4960005527","466:4660001374","488:4880001895","470:4700005285","493:4930005233","488:4880001117","488:4880000469","488:4880001120","493:4930005473"],"twin_admin_codes":[488,488,488,488,488,488,499,488,488,488,488,470,493,488,496,493,496,466,488,470,493,488,488,488,493],"twin_sims":[0.4933878994018448,0.4386868977005631,0.395457495061581,0.3752111406319206,0.37428176598758284,0.3605709350423692,0.3563928009374663,0.35591687160082913,0.34964995046884284,0.3347119402305064,0.3311627796193277,0.3283069134344964,0.32739200201339264,0.32652528621444704,0.3229558538526844,0.31583619337659474,0.3121295452401056,0.3120843952981591,0.308595764797376,0.30480278503256786,0.29722157782312436,0.2921136732698966,0.2899700166098806,0.287671228104459,0.2867210239621207],"twin_dists":[0.15437696889054198,0.16672255962169982,0.1769071654030075,0.1818489909992592,0.18207887877777454,0.18550392456864304,0.18656069198767453,0.18668147078063654,0.188279735986471,0.19215148727934292,0.19308499414150626,0.19384013240635817,0.19408281413470616,0.19431305755419906,0.19526486769641763,0.197181088680378,0.19818837981207718,0.19820069127736953,0.19915506803651764,0.2001997691332975,0.20231071813786833,0.20375086575014095,0.20435970354144936,0.20501559076104678,0.20528761744862556],"n_dims_used":45,"mean_confidence":0.9278733995225694},"coverage":{"mean_confidence":0.9278733995225694,"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}}