{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004761","498:4980004461","498:4980003723","498:4980003371","498:4980004624","498:4980004533","498:4980004670","498:4980004716","498:4980004618","498:4980003965","498:4980004406","498:4980004613","498:4980003860","498:4980004535","498:4980004717","498:4980003954","498:4980004185","498:4980004672","498:4980004664","498:4980004312","500:5000010484","500:5000009541","498:4980003395","498:4980004067","498:4980004614"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498],"twin_sims":[0.9215625302504736,0.6627875646612078,0.6581276949314606,0.6530626547667546,0.6464253640077632,0.6332418842669996,0.6183552967567878,0.6061412380253404,0.5916029341373202,0.5872843882668235,0.5639538780240271,0.5583840367572813,0.556156953318983,0.552597282681972,0.5397868602782648,0.5377520807902605,0.5142078339591439,0.5021684009226266,0.5012179627237704,0.4710724332033961,0.46924936666847733,0.46464103348579394,0.43822295588898086,0.4304040100755389,0.4165086144015324],"twin_dists":[0.05249392696078391,0.11779275991870077,0.11879878563494066,0.11989071282699632,0.12131939138701124,0.12415115283596159,0.12734219280999257,0.12995787294453442,0.13307155560533368,0.1339970037775665,0.1390060910461513,0.14020530670374826,0.1406852738697034,0.1414530271013419,0.1442227873748508,0.14466381437327017,0.1497929512509569,0.15243743803344442,0.15264691851431353,0.15935376367078724,0.15976366913957676,0.16080225358759478,0.1668295765697771,0.168640004177642,0.17189104373784828],"n_dims_used":44,"mean_confidence":0.9310815117575906},"coverage":{"mean_confidence":0.9310815117575906,"n_dims_used":44,"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}}