{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004396","498:4980004545","498:4980004246","498:4980003832","498:4980004393","498:4980005280","498:4980003834","498:4980003828","498:4980004397","498:4980003833","468:4680003413","498:4980004302","498:4980004447","498:4980004541","468:4680003016","498:4980004446","498:4980003774","498:4980003886","468:4680001977","498:4980004342","468:4680003907","498:4980004112","468:4680003998","498:4980004445","498:4980004001"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,498,498,498,468,498,498,498,468,498,468,498,468,498,498],"twin_sims":[0.8847632654617017,0.8719895720036269,0.8588874549292999,0.824567393996241,0.818052249915948,0.8117773289545888,0.8045311273317483,0.7649575069234511,0.7519499805585564,0.7430657182023596,0.7227848968439702,0.7223758743502082,0.7193005618419066,0.708239938179455,0.7080926056757918,0.6988085917607828,0.685724908209909,0.6825114739396424,0.6784175324346461,0.6735947533956619,0.6734970567371438,0.6726951190168912,0.6719137985236575,0.6667651154303083,0.6598371493498854],"twin_dists":[0.06426757778880118,0.06797730759209139,0.07163549536932329,0.08066792882931531,0.08230991092124192,0.08387302069240199,0.08565724527514218,0.09507220416726606,0.09806778977266616,0.10009115709745005,0.10465073366910413,0.10474192997816911,0.10542672697633394,0.1078775278880422,0.1079100526835087,0.10995367781692705,0.1128158215908192,0.1135159396267631,0.11440642790818312,0.11545346736431276,0.11547465650630645,0.11564855577256279,0.1158179321494758,0.11693283861973192,0.1184298977198554],"n_dims_used":44,"mean_confidence":0.9253425598144531},"coverage":{"mean_confidence":0.9253425598144531,"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}}