{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005519","480:4800003993","480:4800004151","480:4800004150","480:4800005161","480:4800005427","487:4870009178","480:4800005511","487:4870009726","480:4800004309","480:4800003840","487:4870009454","480:4800006125","480:4800003914","480:4800002812","480:4800003910","480:4800005886","480:4800005510","480:4800005523","487:4870009595","480:4800004312","487:4870009022","487:4870000322","487:4870009724","487:4870010120"],"twin_admin_codes":[480,480,480,480,480,480,487,480,487,480,480,487,480,480,480,480,480,480,480,487,480,487,487,487,487],"twin_sims":[0.3778453202834237,0.20064891926231865,0.11119013584432917,0.10817659094939346,0.08082760876555835,0.07876461911723376,0.0690171961774277,0.06718195310214502,0.062400016648015026,0.05768084851780243,0.05604897474101347,0.055920790065525874,0.048881393295166636,0.047946282619882034,0.04466754373501573,0.0433999240397672,0.03914888513240267,0.03910584144093592,0.03732671612532655,0.03612656085505866,0.03473336995428482,0.03357891741611146,0.033073952266843516,0.03266074609697183,0.03149662494532528],"twin_dists":[0.18119891614237155,0.23277613944738684,0.2722110764796236,0.27390835956516224,0.29130338996027155,0.29279663116218557,0.3003106833094369,0.3018206311858798,0.3059193334358452,0.31022500205788917,0.31178152221946154,0.3119053666844046,0.31909812448148267,0.32011750729203325,0.3238283357516018,0.32532444815630285,0.3306260273526244,0.33068214542810087,0.33304873128396495,0.33469977916414484,0.3366758748524755,0.3383651334263321,0.3391196330229683,0.3397443779542672,0.3415415000567639],"n_dims_used":43,"mean_confidence":0.9187540453533793},"coverage":{"mean_confidence":0.9187540453533793,"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}}