{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003053","498:4980003031","498:4980001820","498:4980002421","498:4980003033","498:4980002918","498:4980001998","498:4980001911","498:4980002713","498:4980002175","498:4980002181","498:4980003241","498:4980002973","498:4980001816","498:4980002571","498:4980003054","498:4980001448","498:4980002712","498:4980003106","498:4980001533","498:4980003413","498:4980002005","484:4840001414","498:4980000974","498:4980001258"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498],"twin_sims":[0.8019325649113268,0.7736651498580391,0.6929117706106239,0.6875402290833638,0.6721029203895658,0.6422645622926529,0.6353928479577943,0.619952578605825,0.6110089825798536,0.5663916307860046,0.5644891203799959,0.5547617435118146,0.5525977098408,0.5463392021675647,0.5422349231168346,0.5261411400916353,0.5252303804010345,0.5210785787517637,0.49889621196013473,0.48561794750002757,0.470439125969561,0.4701332137777044,0.4573187922029279,0.4521190309563832,0.40685415034570965],"twin_dists":[0.08629194770296296,0.09304238036291687,0.11124606203224574,0.11241984475551235,0.11577693857178532,0.12221388956255208,0.12368958888547683,0.1270000224423201,0.1289155407649691,0.13848171493564823,0.1388909328992428,0.1409861047654068,0.14145293492572317,0.14280469085285988,0.1436925991144168,0.14718690888271974,0.1473853188955488,0.14829078124137396,0.15315910538559013,0.15610168689829548,0.1594960982127968,0.15956487447934528,0.16245990795039494,0.16364286320376892,0.17417718365810106],"n_dims_used":45,"mean_confidence":0.9299905565049913},"coverage":{"mean_confidence":0.9299905565049913,"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}}