{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000362","467:4670000663","468:4680000790","467:4670001091","467:4670001453","488:4880000142","467:4670000358","499:4990003747","467:4670002011","499:4990003787","467:4670000406","467:4670001337","485:4850003558","500:5000001426","485:4850000209","488:4880000134","499:4990003754","472:4720006233","467:4670001205","499:4990003430","467:4670001206","499:4990003616","472:4720004424","500:5000001147","499:4990002406"],"twin_admin_codes":[467,467,468,467,467,488,467,499,467,499,467,467,485,500,485,488,499,472,467,499,467,499,472,500,499],"twin_sims":[0.5323133278787622,0.4232606234313077,0.3951894527275089,0.3766193047973449,0.3489286616913374,0.3269620577705128,0.3161906071399817,0.2927862789790363,0.2902634777967221,0.2797000161282841,0.26302117303203204,0.2571963189873386,0.24669337653575876,0.24049834375314752,0.23047345996583027,0.22350992664884808,0.21633408233463303,0.20388350798368754,0.20247792485731586,0.19337168853859651,0.18907644725206,0.1890201436548446,0.1883507362070067,0.18812451284934856,0.18810371885621516],"twin_dists":[0.14584424979927538,0.17030573380880032,0.17697180129432938,0.18150120173140516,0.18846464366484356,0.19419698683810363,0.19708512801555553,0.20356038090179998,0.20427619727323876,0.20731463920034693,0.2122580465621357,0.2140302863559537,0.21729124253567797,0.2192566063237956,0.22250797956602444,0.22482166209625917,0.22725670613097565,0.23161442529684248,0.23211767821866577,0.2354378443169361,0.23704167299733853,0.23706286475387098,0.2373151580635565,0.23740056145900112,0.23740841517654282],"n_dims_used":45,"mean_confidence":0.9424740261501736},"coverage":{"mean_confidence":0.9424740261501736,"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}}