{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008454","478:4780009488","478:4780007373","478:4780009586","478:4780009588","478:4780008107","478:4780009587","478:4780007372","478:4780008563","478:4780009489","478:4780008455","478:4780009487","478:4780008551","478:4780008214","478:4780009486","478:4780009183","478:4780008757","478:4780008761","478:4780007850","478:4780009383","478:4780009284","478:4780009181","478:4780008565","478:4780009282","478:4780008651"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.9177644809472151,0.8851498277522264,0.8748041687625354,0.8405375901072305,0.7964156765124902,0.7147215947177344,0.691209210436371,0.6787113824745522,0.6782207356950712,0.6394825974361327,0.6299749929587416,0.6251342306375376,0.6215610561149867,0.5893678499935339,0.5844726886717777,0.5583879214573002,0.5340517204659028,0.5319705879760348,0.5263126245118327,0.5250167497535181,0.5172685301846947,0.5076075592583107,0.4963724106059117,0.4934796594000555,0.4895558079069382],"twin_dists":[0.05380456523388402,0.06415283082922185,0.06717291912173344,0.07655186202141886,0.08763093199390966,0.1064435626244857,0.1116184497963997,0.11434256434418848,0.1144491940366857,0.12281153895703394,0.12485189903027258,0.12588970383648812,0.12665541293660348,0.13355047991970598,0.13459975636102028,0.14020446973831935,0.14546668348268393,0.14591872037260747,0.1471495593427968,0.14743186967342625,0.14912318919570075,0.15124068357605755,0.15371662599539002,0.15435664914401567,0.15522656243011476],"n_dims_used":44,"mean_confidence":0.921806508844549},"coverage":{"mean_confidence":0.921806508844549,"n_dims_used":44,"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}}