{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003437","484:4840001610","498:4980000960","468:4680001182","498:4980003393","498:4980002830","498:4980003092","498:4980003117","498:4980001315","498:4980000250","498:4980000115","500:5000009366","484:4840001190","498:4980002390","500:5000006376","500:5000006985","498:4980000509","498:4980002394","498:4980002403","498:4980003027","498:4980000057","498:4980003309","498:4980000996","498:4980003406","500:5000009923"],"twin_admin_codes":[498,484,498,468,498,498,498,498,498,498,498,500,484,498,500,500,498,498,498,498,498,498,498,498,500],"twin_sims":[0.3665434988611977,0.35033798724285686,0.34559202866063443,0.33984415762876297,0.31897879952638636,0.3075652027034682,0.2941844109692474,0.2898453854655786,0.2883525186532678,0.2830585903006814,0.28081468637773505,0.28045120512677396,0.2804326857405739,0.27847916386525456,0.2776322185196395,0.27353179919170395,0.2723686978940037,0.2713757938378197,0.25853450647826065,0.25620575591169026,0.25471952139498666,0.2516443666487408,0.24863881673274701,0.24848919425542035,0.24799786691025053],"twin_dists":[0.1840040613482937,0.18810353894927656,0.1893226429824915,0.190811049237501,0.19633230995001635,0.19943817994143193,0.20316525207183006,0.20439518337446455,0.2048208803115973,0.2063412052848613,0.20699078686282227,0.2070963055585516,0.20710168396128376,0.207670242334724,0.20791749381344868,0.20912110677562135,0.20946452874197546,0.20975841246979487,0.21362091935324504,0.21433417837993313,0.21479153432080408,0.21574325394112162,0.21668062444043845,0.21672747764258055,0.21688146058004723],"n_dims_used":45,"mean_confidence":0.9294432746039496},"coverage":{"mean_confidence":0.9294432746039496,"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}}