{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001908","470:4700001607","470:4700002069","470:4700002392","470:4700001167","470:4700000200","470:4700000667","470:4700000792","470:4700000250","470:4700002905","470:4700000392","470:4700001042","470:4700002075","470:4700002068","470:4700000674","470:4700000384","470:4700000398","470:4700000199","470:4700007799","470:4700002908","470:4700001299","470:4700002061","470:4700000324","470:4700002910","470:4700000470"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8583804397461661,0.8235577007917193,0.7980337994397122,0.7893066091399199,0.7578437535865895,0.7514939554125356,0.686775205645236,0.6819410188793876,0.6791622960063907,0.6617685989393144,0.6542200743126543,0.646370043782381,0.6403615743632465,0.6268162654858025,0.6235114456943502,0.6191368596132909,0.6182035195079102,0.6054740581153077,0.6002733798439817,0.5943857556455532,0.5943663601345631,0.589975258836831,0.5806531983622967,0.5805342663713463,0.575045956629594],"twin_dists":[0.07177439832807231,0.08092372149202028,0.08723937723742761,0.08934013568669855,0.09671561219112604,0.09817207481331157,0.1125867618342406,0.11364011812510086,0.11424454995152879,0.11801287144913716,0.11964133061876846,0.12133128956083886,0.12262274290529325,0.1255291601310477,0.126237488152624,0.1271747708335988,0.12737470467086787,0.13010073428084223,0.13121438621810763,0.13247538304173656,0.13247953779862767,0.13342031771390644,0.13541887736961308,0.1354443899227648,0.13662219725375174],"n_dims_used":43,"mean_confidence":0.9116525871809139},"coverage":{"mean_confidence":0.9116525871809139,"n_dims_used":43,"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}}