{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001433","498:4980001244","498:4980001247","498:4980001146","498:4980001341","498:4980002394","498:4980003561","498:4980000866","498:4980001322","498:4980003787","498:4980001531","498:4980001625","498:4980001895","498:4980002858","498:4980001316","498:4980001340","498:4980002613","498:4980000956","498:4980000871","498:4980001221","498:4980001041","500:5000011240","498:4980000266","498:4980001226","498:4980002347"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.9129532667619804,0.7779220587019691,0.7724193592996977,0.7673597440757309,0.7481687376415413,0.7284575152815101,0.7258368722145577,0.7078403582196203,0.6844010592450595,0.6724800613900703,0.6592495178251074,0.6532812056524181,0.6430126661852584,0.6323956202950706,0.6295566144959969,0.6256617949561364,0.6243075572428416,0.6194346507794756,0.6157260863569864,0.6118755787823791,0.6051170211953834,0.5966820051374506,0.5914761421686361,0.5900300853380478,0.5850650058729336],"twin_dists":[0.05542783428626585,0.09204225008108885,0.09333407506140672,0.09451428942998787,0.0989310740479383,0.1033830243257451,0.10396937123770324,0.10796573122665178,0.11310437798241711,0.1156951815346636,0.11855672586313262,0.11984362891935874,0.1220531184485012,0.12433270694396012,0.12494161851801394,0.12577662755634983,0.12606687782952808,0.12711097733859855,0.12790534828971686,0.12872996703327785,0.13017718578362167,0.13198353311435704,0.13309872163057287,0.1334085692416105,0.13447276373743264],"n_dims_used":45,"mean_confidence":0.923142835828993},"coverage":{"mean_confidence":0.923142835828993,"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}}