{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003956","480:4800004523","480:4800003884","480:4800004207","480:4800005553","494:4940008316","480:4800005477","494:4940008224","490:4900000677","480:4800004128","494:4940008319","494:4940008219","494:4940008314","494:4940008315","480:4800004041","480:4800004109","494:4940008429","480:4800004522","494:4940007698","494:4940008431","494:4940008511","493:4930000688","494:4940008222","480:4800004874","494:4940008427"],"twin_admin_codes":[480,480,480,480,480,494,480,494,490,480,494,494,494,494,480,480,494,480,494,494,494,493,494,480,494],"twin_sims":[0.6341409238286683,0.620104305930256,0.5035093712720526,0.4902389673249976,0.4609246529415536,0.4163436646038143,0.41612292177081794,0.4030415960666484,0.3949359402627392,0.37690921283176904,0.353991863016975,0.3485692298362774,0.34596951725769587,0.34469224238230695,0.337157429361575,0.33166515551325243,0.3283852688555738,0.3214932932635981,0.3131435858397614,0.312698994478637,0.31000495715951276,0.304923375462255,0.2956315912028486,0.29179124140761836,0.2897045876244495],"twin_dists":[0.12395825137274567,0.12696751733041178,0.15214206721396126,0.15507495838458685,0.16164242468265794,0.17192990878142014,0.17198192998174494,0.17508656136317055,0.17703295206058098,0.1814296789589414,0.18717084245327695,0.18855686157250287,0.1892253548708136,0.18955476728175955,0.19151139777206022,0.19295252758826073,0.1938193658512469,0.19565655921444894,0.19791213875326025,0.19803318977098194,0.19876881822231582,0.20016643967252984,0.2027574294548222,0.20384227216700387,0.20443527646664658],"n_dims_used":43,"mean_confidence":0.9186850259470385},"coverage":{"mean_confidence":0.9186850259470385,"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}}