{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000656","470:4700001890","470:4700000655","470:4700000290","470:4700000447","470:4700002542","470:4700000368","488:4880006302","470:4700001736","470:4700001282","470:4700000546","470:4700000230","470:4700001581","470:4700002060","470:4700001893","470:4700002206","470:4700002064","470:4700000549","470:4700002210","470:4700000789","470:4700000360","470:4700000653","470:4700001904","470:4700001742","470:4700000675"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8960730504619785,0.8613272804103781,0.847667229874031,0.8352405353151475,0.8341921402491078,0.8281341808264622,0.8215493478424333,0.8172908415629557,0.8055403658892389,0.7870801244918417,0.785102268626493,0.7848073127077441,0.7847931647175578,0.7693288379613631,0.7608032359448839,0.759645157782736,0.758719005266402,0.7564951754324832,0.7436795649002665,0.7368535338446603,0.7334061705598167,0.7296978300806882,0.7220569400848931,0.7164248878074141,0.7152528644713557],"twin_dists":[0.06084265296781692,0.07096443008018391,0.07466758359729397,0.07793238259915906,0.07820375168822684,0.07976029579544441,0.0814310493604229,0.08250051482448191,0.08541002191986191,0.08987187380752078,0.09034286124802691,0.0904129902726557,0.09041635340846566,0.09405581445000602,0.09603347011883526,0.09630065852012608,0.09651409764723294,0.09702573842752038,0.09995190313134164,0.10149608329412024,0.10227244546729816,0.10310509084931087,0.10481302081065706,0.10606569879318614,0.1063257517118832],"n_dims_used":43,"mean_confidence":0.9141634564067043},"coverage":{"mean_confidence":0.9141634564067043,"n_dims_used":43,"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}}