{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003669","472:4720003594","472:4720003670","489:4890005076","472:4720003593","489:4890005364","472:4720003734","472:4720004862","472:4720003735","472:4720003361","472:4720005241","472:4720003288","472:4720003196","472:4720003346","472:4720004591","472:4720003270","472:4720003661","472:4720003434","472:4720003658","472:4720003362","472:4720000016","472:4720004111","472:4720004807","472:4720004806","472:4720005158"],"twin_admin_codes":[472,472,472,489,472,489,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.6730223679868005,0.6714465652156055,0.6143104173366505,0.5698619487516846,0.56941167964176,0.541960001453142,0.5255503509758633,0.5185372923326788,0.5011722466104089,0.5004399740498362,0.5000478433838084,0.4979676938168859,0.49670927356234784,0.49530756266871256,0.4908043971203628,0.49052055802298583,0.49024394790930315,0.48869739581761945,0.48784533738435604,0.4813407646124389,0.4777497814431303,0.477086554826819,0.4760149273890069,0.46129654640846063,0.460967155871496],"twin_dists":[0.1155775987918185,0.1159191957455415,0.12820854080263167,0.13773569231923408,0.13783245832029226,0.14375211802249102,0.14731560423100667,0.14884583250219177,0.15265699729033716,0.15281847202005372,0.15290496840759482,0.15336412666332438,0.15364216474151232,0.15395209868815024,0.15494952815417298,0.15501248726612105,0.15507385334502358,0.15541714789539351,0.1556064226177058,0.15705470057126278,0.15785688611715093,0.15800525512323255,0.15824512818899208,0.16155824274729508,0.16163280248727213],"n_dims_used":44,"mean_confidence":0.9183228232643821},"coverage":{"mean_confidence":0.9183228232643821,"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}}