{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003506","498:4980003266","498:4980003147","498:4980003327","498:4980003021","498:4980003139","498:4980002538","498:4980003324","498:4980002063","498:4980003386","498:4980002401","498:4980002888","500:5000007232","498:4980003204","498:4980002624","498:4980003137","498:4980002631","498:4980002322","498:4980003384","500:5000007763","498:4980002402","498:4980002824","498:4980002692","498:4980003328","498:4980002471"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.7406871640973259,0.7274142173548516,0.6911926280692585,0.6400712692918047,0.6089664540881716,0.5843773669816705,0.5745748404979731,0.5121443045217032,0.420269912849166,0.40160457187643683,0.3948652510351878,0.38472562239652347,0.3828853056597234,0.38194978674022473,0.3815731940814119,0.34085581746224014,0.33383476732010847,0.3093279430248502,0.30833514515524363,0.2998839249319849,0.29699319286698084,0.29304980666237085,0.2915439444959342,0.2885182105528173,0.2867585778669443],"twin_dists":[0.10063000519222297,0.10361659775440789,0.1116220751207786,0.12268510117738708,0.12935291556744874,0.1346201941248669,0.13672334799527924,0.15024506348880348,0.17100659353980796,0.17543032373191084,0.1770500065260032,0.17951124295605453,0.1799612240947398,0.1801903674830011,0.1802826851139486,0.19054811169925648,0.1923816990699111,0.19895425704122288,0.19922661298306385,0.20156585668385907,0.2023747968973103,0.2034858194882983,0.2039124191929429,0.20477356775591196,0.20527685618071817],"n_dims_used":45,"mean_confidence":0.9289850870768229},"coverage":{"mean_confidence":0.9289850870768229,"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}}