{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000705","472:4720000785","472:4720000575","496:4960003216","466:4660009571","481:4810002695","499:4990000118","470:4700000401","467:4670001126","496:4960008009","470:4700001294","488:4880006387","478:4780002863","488:4880004211","479:4790005435","488:4880000896","481:4810000124","469:4690002565","472:4720002372","499:4990002134","466:4660003792","472:4720002720","499:4990002017","470:4700001007","470:4700002403"],"twin_admin_codes":[499,472,472,496,466,481,499,470,467,496,470,488,478,488,479,488,481,469,472,499,466,472,499,470,470],"twin_sims":[0.4789503299192078,0.42777135922001797,0.41296939291615664,0.4047016155303672,0.40428040137376636,0.3863328136573546,0.3755335122192904,0.35747705276263375,0.3420115229679142,0.33757498281272785,0.33305116479683705,0.3203371203755923,0.2851390300001045,0.2845885296751987,0.2835368635539916,0.276913745767281,0.27447814890073324,0.2670325822631543,0.2599073230740834,0.2547364271101385,0.25459421218318945,0.2531652674093241,0.24358723435586369,0.24288368549823336,0.24159427709001702],"twin_dists":[0.1575884829527363,0.16925256275951275,0.17272640805136388,0.17469013978980105,0.1747906588673855,0.17911910259257777,0.181769315190429,0.1862858462400992,0.19024824644112723,0.19140235741218842,0.19258763210514687,0.19596690220449084,0.2057417169597772,0.20590008906695537,0.20620315409887985,0.20812760069370634,0.20884234513068975,0.2110518039843168,0.21320234453024195,0.21478632246122142,0.2148301727166254,0.2152716363822169,0.21827262492741856,0.21849603044790802,0.2189065594368054],"n_dims_used":45,"mean_confidence":0.9201448228624132},"coverage":{"mean_confidence":0.9201448228624132,"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}}