{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003498","498:4980002945","498:4980003075","498:4980004257","498:4980004610","500:5000010752","498:4980004536","498:4980004077","500:5000009213","498:4980004752","498:4980003736","498:4980004483","498:4980002810","498:4980003019","498:4980002785","498:4980003074","500:5000009221","498:4980002750","498:4980001500","498:4980004124","498:4980004016","500:5000009667","498:4980003200","468:4680009066","500:5000009663"],"twin_admin_codes":[498,498,498,498,498,500,498,498,500,498,498,498,498,498,498,498,500,498,498,498,498,500,498,468,500],"twin_sims":[0.6646022865199119,0.592188057591493,0.5849440398277935,0.5825502279674317,0.5794042190906047,0.5554438519120918,0.5111910733082456,0.49247289600770394,0.48577434672900777,0.4847965262779529,0.4783529673233294,0.4751597680720663,0.47360661569908563,0.4696845341066615,0.4498200671016629,0.4355868260894884,0.4345716296577226,0.42783671838219556,0.4193141681089088,0.41863434654649095,0.4170151151958462,0.41107903482246244,0.40830427741498415,0.40797481303853783,0.40795181455023816],"twin_dists":[0.11740057171423661,0.13294619254597545,0.1344986981099343,0.1350119937209307,0.13568682193279183,0.140839016501558,0.1504540681162686,0.15457965193098142,0.1560668885637923,0.1562845072789176,0.15772200647865514,0.15843667346129303,0.15878485055852884,0.15966577557565323,0.1641674784446226,0.1674385018220828,0.16767339465887285,0.16923733648794784,0.17123101163099072,0.17139077249715903,0.17177174457665367,0.17317386256117423,0.17383229325686791,0.17391060361870833,0.17391607117147295],"n_dims_used":45,"mean_confidence":0.928971184624566},"coverage":{"mean_confidence":0.928971184624566,"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}}