{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002233","473:4730002234","473:4730002425","473:4730000960","473:4730002372","473:4730001603","473:4730001237","473:4730001138","473:4730001511","473:4730001910","473:4730002158","485:4850000760","485:4850000665","473:4730002153","473:4730001331","473:4730001516","485:4850000711","485:4850000715","485:4850000440","485:4850000761","473:4730002232","473:4730001691","473:4730002157","473:4730001941","473:4730001858"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,485,485,473,473,473,485,485,485,485,473,473,473,473,473],"twin_sims":[0.7496119601531802,0.7086848978458797,0.7054507632358131,0.6972473846023735,0.6874824721312714,0.6720386864536276,0.6384656525875594,0.6320095697309128,0.6308151964336837,0.6299218457106238,0.627082051952052,0.6106997308931753,0.6046470082981129,0.6014916525913119,0.5988270749892569,0.5961640311869998,0.5926070583498764,0.5919151306263718,0.5738086266065534,0.5706263583316592,0.5702693719975144,0.5692583058583776,0.5690821294731415,0.5666367388766654,0.5650098337263897],"twin_dists":[0.09860195489256308,0.107779281101067,0.10849275008713836,0.11029624818574324,0.11243244865005854,0.11579086209113511,0.12302993097656793,0.12441552129875351,0.1246717060932756,0.12486329650162774,0.12547218278865807,0.12898176322293672,0.13027782890318934,0.13095349869596823,0.13152411990644383,0.13209447588336476,0.13285642486575472,0.13300466659791493,0.13688787490133977,0.13757143467931737,0.1376481415052418,0.13786542138004804,0.13790328640393162,0.1384290059349151,0.13877891385320382],"n_dims_used":44,"mean_confidence":0.9183407696810636},"coverage":{"mean_confidence":0.9183407696810636,"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}}