{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000104","485:4850000091","485:4850000103","485:4850000092","467:4670000542","467:4670000478","499:4990003449","467:4670000650","499:4990003386","499:4990003620","467:4670001144","467:4670000479","499:4990003509","467:4670000796","499:4990003451","467:4670000579","499:4990001330","467:4670000397","499:4990003457","467:4670000453","499:4990001130","467:4670000227","499:4990003511","467:4670000702","499:4990003570"],"twin_admin_codes":[485,485,485,485,467,467,499,467,499,499,467,467,499,467,499,467,499,467,499,467,499,467,499,467,499],"twin_sims":[0.9491023722656199,0.8174526351165177,0.6879802749868962,0.6441725474058156,0.5878848458146055,0.5748263781175527,0.5707133237199641,0.5642588051785404,0.5231238880909282,0.4981946616992656,0.48753025995587707,0.4844048581906134,0.47755825792380857,0.476595581032949,0.4761319794583721,0.47588001018862497,0.47269611537023326,0.47128032486564364,0.46371102680753473,0.46304642620503716,0.4593319449988904,0.44683904727556256,0.4373752637140697,0.4360485067347409,0.4358567582073216],"twin_dists":[0.04197924852634389,0.08246003494690363,0.11232380496966887,0.12180380529906677,0.13386830537861902,0.13666934074231965,0.13755274893332306,0.1389404838480129,0.1478445167324074,0.15331400111140406,0.1556764387143129,0.1563717129634017,0.1578997245839171,0.15811513290416154,0.1582189187066484,0.15827534051691908,0.15898913697367922,0.15930705445352258,0.16101228078435287,0.16116246037392118,0.16200322387020322,0.16484923421405925,0.16702522820982568,0.16733175186613714,0.16737608256214284],"n_dims_used":44,"mean_confidence":0.9147300720214844},"coverage":{"mean_confidence":0.9147300720214844,"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}}