{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001071","493:4930002711","493:4930003409","493:4930002209","493:4930002547","493:4930001892","493:4930001712","493:4930000740","493:4930003066","493:4930003757","493:4930002056","493:4930001716","493:4930004384","493:4930002728","496:4960005533","493:4930003232","493:4930001559","496:4960000026","493:4930002709","496:4960003543","493:4930002058","493:4930000644","493:4930003062","493:4930002377","493:4930001433"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,496,493,493,493,493,493],"twin_sims":[0.6436499512433337,0.5626872853448646,0.5343263477762064,0.49391457983300174,0.45619896366476476,0.4387494429453961,0.4168424616195387,0.4101722504454936,0.40994242090974325,0.3898613862320668,0.38967729659100503,0.3788083905626104,0.3774374282533676,0.3715952764619374,0.3629255481925133,0.36150426679257913,0.3509054490131396,0.3483842089947603,0.34250675434349914,0.3374131232439316,0.3369897041654068,0.31865556770856696,0.3133467405017093,0.3118776851159746,0.2965892496263793],"twin_dists":[0.12191614333787594,0.13927865587985078,0.1454070593694366,0.1542603534016851,0.16271425482671178,0.16670813578537774,0.17181240372431317,0.1733888207673723,0.1734433362167881,0.17826086183494358,0.1783055465450903,0.18096179657377978,0.18129943263998222,0.18274498613918544,0.1849111306663462,0.1852687156118966,0.1879583557882643,0.18860435106812093,0.19011991688180155,0.19144461694889553,0.19155521823926683,0.19641939267938763,0.1978568574398342,0.19825706989819536,0.20248820366173467],"n_dims_used":45,"mean_confidence":0.9175199720594618},"coverage":{"mean_confidence":0.9175199720594618,"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}}