{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002584","473:4730002454","473:4730002132","473:4730002134","473:4730002051","473:4730001616","473:4730002048","473:4730002205","473:4730002594","473:4730002133","473:4730001630","473:4730001541","473:4730001629","473:4730001631","473:4730002518","473:4730002593","473:4730001702","473:4730001716","473:4730001703","473:4730002408","473:4730002404","473:4730001341","473:4730002202","473:4730001525","473:4730002275"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7829327735819153,0.773936367854079,0.7637381987474675,0.7473183035817905,0.7467572791224961,0.7458092210459516,0.7375509796992838,0.7197398330346589,0.7177430694697798,0.7169988717990442,0.7136370890862365,0.7131083581951199,0.7063362863586783,0.6983166800529925,0.6957651876113045,0.6909214321252218,0.6889104500530571,0.6883347986403203,0.6807445921971891,0.675099011471717,0.6741078282702482,0.6733279154866888,0.665690375840284,0.6646641398711026,0.6610576001959134],"twin_dists":[0.09085803120309001,0.09297881733056396,0.0953548038514648,0.09912479562846567,0.09925250564284184,0.09946816383132774,0.10133873608219858,0.10532900594578595,0.1057729616467911,0.1059382637384617,0.10668392298003262,0.10680104231499914,0.10829754163266926,0.11006164868099748,0.11062120728807001,0.11168136104411917,0.1121207264725838,0.11224641532048722,0.11390045720350674,0.11512710945338168,0.11534217463631652,0.11551133913185023,0.11716530510211107,0.11738720011326015,0.11816641513594695],"n_dims_used":44,"mean_confidence":0.9171657562255859},"coverage":{"mean_confidence":0.9171657562255859,"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}}