{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005078","493:4930006173","493:4930006393","493:4930004653","493:4930005310","493:4930001999","493:4930005323","493:4930006405","493:4930005079","493:4930004519","493:4930005638","488:4880000738","493:4930006258","496:4960009695","493:4930005531","493:4930005644","493:4930006035","493:4930005533","493:4930006464","493:4930004951","493:4930004064","488:4880000667","493:4930006184","493:4930006312","493:4930000595"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,488,493,496,493,493,493,493,493,493,493,488,493,493,493],"twin_sims":[0.5655782735028138,0.47704454110269684,0.4684230693145548,0.3838626633357602,0.3804214442683156,0.367472487135949,0.3367187509249286,0.3342130687345922,0.332908384699872,0.3202313682286889,0.316582823455362,0.2985646198683129,0.297175827715943,0.2901467625910491,0.28406823277069804,0.2826938591079438,0.2758493755231224,0.2687302184739654,0.2674293146093029,0.2668698281199798,0.2585193185049524,0.25415866923729313,0.25382139425584244,0.24821680591639597,0.24342847411809174],"twin_dists":[0.13865664223836222,0.15801465617331462,0.15994963460447043,0.17972211918917178,0.18056529670403318,0.18377187893811522,0.19162603332853065,0.19228237454255864,0.1926251835614864,0.1959953197849808,0.19697900288106188,0.20193448008313167,0.20232355208461536,0.2043094033070484,0.20604994167268276,0.20644657780630346,0.20843947309563857,0.21054471497852031,0.21093312011692703,0.21110052414139643,0.21362555802095498,0.21496456390654894,0.2150687340162948,0.21681282053550147,0.21832300132287402],"n_dims_used":45,"mean_confidence":0.9268134223090277},"coverage":{"mean_confidence":0.9268134223090277,"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}}