{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011179","500:5000010937","500:5000010932","500:5000010518","500:5000011345","500:5000011500","500:5000011371","500:5000011437","500:5000010696","500:5000011174","500:5000010773","498:4980003285","500:5000006664","498:4980003218","500:5000010136","498:4980000491","500:5000011020","500:5000011106","500:5000011302","500:5000011091","500:5000011355","500:5000011396","500:5000010801","500:5000011098","468:4680000832"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,498,500,498,500,498,500,500,500,500,500,500,500,500,468],"twin_sims":[0.7228034942773125,0.7141143998841649,0.6800784460245781,0.6551607263676122,0.6457571628382295,0.6392790930851052,0.6305221519071275,0.6150633327365193,0.6090270134254194,0.6053842025429901,0.5981908672989559,0.5957913973361472,0.5943192031313519,0.5921671643761965,0.572009573684,0.5684970472640225,0.5570683721469981,0.5566346351393777,0.5522504472041335,0.5518589139764359,0.536397563437284,0.5361377975116639,0.5187959209385509,0.517601626318891,0.5170156015666455],"twin_dists":[0.1046465864939809,0.10657815780437811,0.11404534906620023,0.11943859610760742,0.12146309699989154,0.12285524538642136,0.1247345557191809,0.12804729210236945,0.12933994797387913,0.1301199748331341,0.131660372783832,0.13217429081546353,0.1324896394304757,0.1329506688314201,0.1372742674814805,0.1380290457843383,0.14048881691881335,0.14058230334707159,0.14152787362963123,0.14161237478083172,0.1449575773511181,0.1450139311149091,0.14878931515713023,0.1490503571820674,0.14917850001467586],"n_dims_used":45,"mean_confidence":0.9235582987467448},"coverage":{"mean_confidence":0.9235582987467448,"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}}