{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002871","493:4930002873","493:4930002869","493:4930001025","493:4930002877","493:4930002867","493:4930003032","493:4930002876","493:4930001715","493:4930002904","493:4930000151","493:4930003898","493:4930002197","493:4930002365","493:4930001881","493:4930000859","493:4930000094","493:4930001187","496:4960000203","493:4930003909","493:4930003255","493:4930002724","493:4930003925","493:4930000204","493:4930002885"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.8878932446903913,0.6222278566558881,0.5624243213412158,0.2985901728193216,0.2659345274010311,0.2579260879511967,0.2531868509340466,0.25154843024676204,0.24600340289579198,0.2438142874038605,0.24192032718068918,0.20038424629605908,0.1990025235476659,0.19764691528344427,0.19728898918521962,0.19066322831377974,0.18660917565081517,0.18026485243891854,0.17795386604950086,0.17767160363168777,0.16993739980692854,0.1696425420009976,0.1693195484133877,0.16888543908054815,0.16284594123680896],"twin_dists":[0.06333396005607969,0.12651254056412206,0.13933525446752978,0.20192733135081886,0.211380863483976,0.21380687542530902,0.2152649565223448,0.21577306376956293,0.21750854838497433,0.2182006153026554,0.2188026160585026,0.23287176619540376,0.23337240353239674,0.23386591617715913,0.23399661036934055,0.23644624075588422,0.23797449315405153,0.24041364540359195,0.24131720823552397,0.2414281384566174,0.2445178360352441,0.24463760147326521,0.24476896681271298,0.24494580816607442,0.2474407690631534],"n_dims_used":45,"mean_confidence":0.9188746134440104},"coverage":{"mean_confidence":0.9188746134440104,"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}}