{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007170","490:4900005686","490:4900006668","490:4900006315","490:4900007048","490:4900006543","490:4900006200","490:4900006075","490:4900006925","490:4900005684","490:4900007414","490:4900005017","490:4900006311","490:4900006310","490:4900005949","490:4900006074","490:4900005171","490:4900006199","490:4900006314","490:4900003633","490:4900005956","490:4900007293","490:4900005434","490:4900006440","490:4900006433"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6961061002033194,0.6771146700451594,0.4536155669244455,0.42874997878328186,0.4173614665106161,0.3712006490381365,0.3579131310205989,0.34193255934516864,0.32492048789095945,0.3126922264795783,0.3053556301844005,0.29461627748812647,0.2868699069086457,0.2617641510902333,0.25443063813857275,0.24538656158551744,0.24435206975339663,0.23664515269376854,0.23641704805765837,0.23468095115555404,0.23367448270861885,0.2271488160574473,0.22549093843075402,0.19768245106843846,0.19708240992878773],"twin_dists":[0.11054648847478683,0.11468948834823868,0.16330189026874722,0.16902468035324525,0.1716902021154478,0.18284303296068702,0.18617542615634014,0.19026871749170424,0.19474026776200565,0.1980350332839325,0.2000470333377325,0.20304342612624887,0.20524495922687155,0.21263839934052747,0.21488062802168129,0.21770315361857817,0.21803023076266856,0.22049563283877352,0.2205693928475746,0.22113230844186527,0.22145989735219415,0.22360674943596015,0.22415864750340336,0.23385294947204777,0.23407211601000766],"n_dims_used":44,"mean_confidence":0.8920924446799539},"coverage":{"mean_confidence":0.8920924446799539,"n_dims_used":44,"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}}