{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003074","473:4730003004","473:4730002845","473:4730003197","473:4730003337","473:4730002926","473:4730003142","473:4730003276","473:4730003131","473:4730003207","473:4730003407","473:4730003198","473:4730003130","473:4730002846","473:4730004174","473:4730003411","473:4730003397","473:4730004364","473:4730003975","473:4730004175","473:4730003064","473:4730002985","473:4730003196","473:4730002847","473:4730003398"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9627755174369287,0.8782965184989493,0.8539313846742514,0.8384302384753219,0.8300412743820147,0.8257492479280737,0.8243162087457784,0.8160792775933811,0.8132486703256875,0.8129515338131568,0.7903537725031236,0.7899004941811802,0.7803177867779318,0.7651005970501565,0.7524107691615778,0.7521649108946779,0.7476481481656073,0.7242407134726067,0.7118446727730924,0.7107978714684284,0.7092539926200546,0.6978871699436829,0.6918683427964427,0.6915438814341218,0.686132214892854],"twin_dists":[0.03577329130396947,0.06616490699511995,0.07298540241871528,0.07710299481429735,0.07927235954896149,0.08036788699959171,0.08073160977922425,0.08280326661331293,0.0835080528618052,0.08358183301226552,0.08908947193240273,0.08919802067475983,0.09147701438233789,0.09503901459284655,0.09796236697306332,0.09801862241229176,0.09904967868878946,0.10432591534048918,0.10708079374798724,0.10731235469814944,0.10765358470335903,0.11015589845885328,0.11147432181028419,0.11154527567283203,0.11272700556634219],"n_dims_used":44,"mean_confidence":0.9143180847167969},"coverage":{"mean_confidence":0.9143180847167969,"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}}