{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003339","477:4770001663","477:4770001126","477:4770002071","477:4770001483","477:4770001309","477:4770001196","470:4700003450","489:4890004708","477:4770001591","485:4850006600","467:4670000513","499:4990003281","485:4850002743","477:4770001479","477:4770001608","485:4850006598","500:5000002382","470:4700000435","499:4990002660","477:4770001954","499:4990001408","499:4990003328","477:4770001373","499:4990002813"],"twin_admin_codes":[499,477,477,477,477,477,477,470,489,477,485,467,499,485,477,477,485,500,470,499,477,499,499,477,499],"twin_sims":[0.5136922157808914,0.512943321035963,0.5045192243233078,0.4830505123449293,0.44797307460457236,0.35078987657623356,0.34613475514937064,0.34077452409721287,0.33215824308534414,0.32839012816004665,0.32602014695952575,0.3256520542458435,0.3251070487168939,0.31739027067867365,0.31323323022782734,0.30925369088108706,0.3039494467892843,0.2985885571486233,0.2879835737695739,0.2833671167775767,0.2805586912575564,0.27886460072987856,0.2767797493084274,0.26628780995845647,0.25888233236469704],"twin_dists":[0.14990587882679277,0.1500699476231374,0.15191977142216287,0.15667342986395522,0.16458968203608987,0.18798791464237286,0.18918278666605687,0.19056922495302595,0.19282261685889782,0.1938180780785928,0.1944474039581036,0.19454537420817586,0.1946905437586691,0.19676075905704055,0.19788774270640444,0.198974609375,0.20043583819048671,0.20192778334267927,0.20492628925381445,0.20625213455771785,0.2070650936750695,0.20755787214744412,0.2081668228078073,0.2112749015081138,0.21351473432983928],"n_dims_used":45,"mean_confidence":0.9181930541992187},"coverage":{"mean_confidence":0.9181930541992187,"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}}