{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001545","498:4980002971","498:4980003280","498:4980003119","498:4980002085","498:4980001730","479:4790002144","498:4980002001","498:4980001635","484:4840004821","498:4980001543","498:4980000918","498:4980000909","498:4980002481","498:4980000738","498:4980003427","473:4730007736","468:4680001328","498:4980002924","498:4980001729","498:4980000526","484:4840005879","498:4980003295","498:4980002570","498:4980002678"],"twin_admin_codes":[498,498,498,498,498,498,479,498,498,484,498,498,498,498,498,498,473,468,498,498,498,484,498,498,498],"twin_sims":[0.43282643967225887,0.41308198105100014,0.38566759952723734,0.37277924893723613,0.31610018619174673,0.3019985055160062,0.29982617648874715,0.28448873573667965,0.28401616447219624,0.25090070029331,0.22912756510268795,0.22383945105115835,0.2231262793821144,0.21863957883840354,0.21712970102524487,0.21538108468676653,0.2140479564781759,0.21381799691890246,0.21087032799700867,0.2091008271120829,0.20893002530190483,0.20133573136255284,0.1998067816895165,0.19696124582296246,0.19657523231266266],"twin_dists":[0.1680777052207131,0.17269978621649915,0.17928131468161482,0.18245113187202563,0.19710960450160953,0.20097699957708315,0.2015819721279126,0.20592881828381396,0.20606494715310367,0.21597451962301564,0.22295151758199333,0.22471110486545331,0.22495051475579625,0.22646853537303913,0.22698407577649332,0.22758415495731055,0.22804385989248682,0.22812335261965044,0.22914746955458276,0.22976692474319288,0.22982690628852115,0.23252839764861769,0.2330807075406002,0.23411642752074152,0.2342577243491168],"n_dims_used":45,"mean_confidence":0.9283676995171442},"coverage":{"mean_confidence":0.9283676995171442,"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}}