{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009214","490:4900008558","490:4900009333","490:4900009001","490:4900008561","490:4900009533","490:4900009431","490:4900008882","490:4900008335","490:4900007906","490:4900009108","490:4900008352","490:4900008785","491:4910005051","490:4900007903","490:4900009114","490:4900008334","491:4910005100","490:4900009121","490:4900008998","490:4900008121","490:4900008682","490:4900009325","490:4900009221","490:4900008570"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.32229027263545446,0.32018776889874573,0.3050424640656564,0.2441006049793153,0.24150614584825272,0.20272610964452228,0.13957976876262526,0.13119344047408274,0.13024350048138147,0.12112008434975471,0.11557524564207919,0.09032515168839002,0.08056190001600658,0.07192982334071955,0.06949968401964296,0.0689743462387321,0.06764650130518034,0.0665878697242734,0.062319749615950555,0.06214437085601396,0.057825403341007844,0.05729611242371547,0.05041075131460759,0.04805547659146898,0.04782459677978555],"twin_dists":[0.19544299534609919,0.19600703727303997,0.2001335327841918,0.21810987170040094,0.2189346709034586,0.23202864455998365,0.25773584786902254,0.26175959823447864,0.2622274607508467,0.2668579601324265,0.2698036420709933,0.28479786129185947,0.2914939891463726,0.2979799838016336,0.2999191438471578,0.3003455635470906,0.3014352796940635,0.30231661120307196,0.30599029486823714,0.30614560255206585,0.3100888815677086,0.31058866591533135,0.31746546916090623,0.31999762107665214,0.32025137760080463],"n_dims_used":45,"mean_confidence":0.8853143480088975},"coverage":{"mean_confidence":0.8853143480088975,"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}}