{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000166","493:4930000967","493:4930001901","493:4930003427","493:4930001905","470:4700001864","493:4930000095","493:4930002567","481:4810002341","493:4930000308","493:4930001742","493:4930000304","470:4700006505","493:4930000017","493:4930001734","493:4930002603","493:4930000046","493:4930000410","470:4700005660","493:4930000941","493:4930001079","470:4700006399","470:4700002024","493:4930000270","493:4930000027"],"twin_admin_codes":[493,493,493,493,493,470,493,493,481,493,493,493,470,493,493,493,493,493,470,493,493,470,470,493,493],"twin_sims":[0.6094371663059035,0.5914698718646495,0.5469436667215206,0.48793870681522006,0.4471418747252686,0.4239433696682197,0.4105477805685635,0.39255996504234986,0.38244511175118556,0.36961665216909984,0.3673612348449498,0.36555101400830287,0.35689001742020204,0.34894858319055355,0.3309519480590873,0.3300947259268347,0.32007520895105407,0.3153588733037735,0.3119364113300925,0.3103641373667766,0.3090638722668792,0.30574757375282097,0.3046481611052366,0.30364660849601033,0.30177251494703733],"twin_dists":[0.129252121489673,0.13310006509225072,0.1426740219352396,0.15558567682082058,0.16477989976019738,0.17014602696978484,0.17329977405177596,0.17760695616544167,0.18006901045631432,0.18323710478249436,0.18379966875498896,0.1842524399984021,0.18643459980621055,0.18845953394994946,0.1931406190105456,0.19336698497863178,0.19603729233200806,0.19731042372137064,0.1982410506042052,0.19867053053592615,0.19902665095407018,0.19993884708860588,0.20024251613967262,0.2005197083247609,0.2010398172052993],"n_dims_used":45,"mean_confidence":0.9176006740993924},"coverage":{"mean_confidence":0.9176006740993924,"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}}