{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003408","477:4770003339","477:4770002498","477:4770002093","477:4770003340","477:4770003479","477:4770002100","477:4770002927","477:4770002570","477:4770003409","477:4770003166","477:4770002039","477:4770003169","477:4770003181","477:4770003393","477:4770002430","477:4770002502","477:4770002497","477:4770001848","477:4770003392","477:4770001341","477:4770003410","477:4770003170","477:4770001691","477:4770002499"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7626514671666035,0.6583352729043807,0.6055297231108825,0.5210881883698767,0.44385675532830493,0.38350129348479883,0.3192945668126561,0.3170730953177509,0.2824672481396851,0.2658346695440397,0.2594331807639609,0.2444780342549983,0.2428130214989064,0.24065304041862184,0.23843537738819892,0.21915283222966842,0.21666506174789507,0.21560465394342918,0.2147646712697526,0.2139996950363593,0.19937535902618034,0.18843105961832765,0.1882818405651724,0.17056767667003223,0.16923709268654558],"twin_dists":[0.09560635111385041,0.11875400191390077,0.1300888148775322,0.14828868357935202,0.16553300943496418,0.17981049226005263,0.19624728617036996,0.1968464505218853,0.2065120881354928,0.21141083027966273,0.2133467538733061,0.2179903566596458,0.2185184922642237,0.2192071327562585,0.2199183495952118,0.22629383205271467,0.22714320936935076,0.22750724930269603,0.22779647445041684,0.22806053818548622,0.23323707908462774,0.23728485181504622,0.23734115979637752,0.24426232928430222,0.2448025313800278],"n_dims_used":45,"mean_confidence":0.9221794128417968},"coverage":{"mean_confidence":0.9221794128417968,"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}}