{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012025","490:4900008885","490:4900011819","490:4900012022","490:4900011754","490:4900012091","490:4900011821","490:4900011822","490:4900007886","490:4900011362","490:4900010029","490:4900008774","491:4910005310","490:4900011953","490:4900012092","490:4900010026","490:4900011496","490:4900010027","490:4900011624","490:4900008782","490:4900011755","490:4900008545","490:4900010126","490:4900011561","490:4900012164"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48703536881730425,0.3935054802058267,0.3643897574682842,0.3612384142923421,0.14578028616714453,0.11928799061121816,0.11386292953362293,0.11054117329141674,0.10525383312282575,0.10100853711034735,0.09359119138699092,0.08529013398864704,0.07987142286527328,0.07817860686672182,0.0760421417042177,0.07092619177791516,0.06958395797833485,0.0684822850678725,0.06623590746514411,0.061039465887449906,0.060208846374215676,0.060200934831707874,0.05871740955401079,0.058451555856863194,0.0577785265709172],"twin_dists":[0.15578644057056498,0.17737833979717232,0.18454348656816458,0.18533568158465916,0.2548754753138295,0.26781962279525867,0.2707351940805538,0.2725735503425385,0.2755898911309464,0.27809826208025623,0.28268631443632813,0.2881748644115228,0.29199165165574525,0.2932265228482047,0.2948160929158678,0.2987743030024147,0.2998509821732735,0.30074737407603397,0.3026121569621967,0.3071324116274832,0.3078839553153187,0.3078911545271483,0.3092550724395291,0.3095024828803533,0.31013299244657005],"n_dims_used":44,"mean_confidence":0.8835683302445845},"coverage":{"mean_confidence":0.8835683302445845,"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}}