{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002532","470:4700000856","488:4880006385","469:4690004527","470:4700001578","499:4990001386","499:4990002371","488:4880005032","470:4700002026","470:4700001709","470:4700004167","493:4930001747","493:4930002567","466:4660005288","493:4930000366","493:4930000757","470:4700005942","470:4700001566","493:4930001079","466:4660010097","470:4700005525","470:4700006405","493:4930000421","470:4700000345","493:4930001308"],"twin_admin_codes":[470,470,488,469,470,499,499,488,470,470,470,493,493,466,493,493,470,470,493,466,470,470,493,470,493],"twin_sims":[0.6147623138770124,0.5594136869038417,0.5497562256463618,0.4509068094809023,0.448945752403822,0.4275203141821076,0.3973399638041562,0.38717712546956096,0.385908557124014,0.3810540023872645,0.3774702318151884,0.3756515950812602,0.37145434855774845,0.3652027289164643,0.3609143644942843,0.3599959525784855,0.35784183696168215,0.35676869175178616,0.3563688732704553,0.356341523710914,0.3487387902235501,0.3477161744251339,0.3429903550073278,0.3396252863482924,0.33890633857320424],"twin_dists":[0.12811176068824676,0.1399834954908716,0.14206634405811752,0.1639193637063931,0.16436725648981634,0.16931105588203454,0.1764537926038623,0.1789134082444916,0.1792225419751659,0.18041003126565655,0.18129134693116095,0.18174013877874584,0.18277999434069991,0.1843396819765649,0.18541734088996575,0.18564898040593214,0.18619347391408025,0.18646535917893933,0.1865667622365287,0.18657370084816044,0.18851335196106822,0.18877592672929613,0.18999469666545873,0.1908679906498658,0.1910551705019907],"n_dims_used":43,"mean_confidence":0.914396419081577},"coverage":{"mean_confidence":0.914396419081577,"n_dims_used":43,"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}}