{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001908","470:4700000250","470:4700000200","470:4700002392","470:4700001167","470:4700000251","470:4700002233","470:4700001042","470:4700000199","470:4700000378","470:4700000775","470:4700002910","470:4700000384","470:4700002905","470:4700000398","470:4700000667","470:4700001299","470:4700000564","470:4700000674","470:4700002068","470:4700000470","470:4700002570","470:4700001180","470:4700000380","470:4700000776"],"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":[0.9710211567031737,0.9289886768437371,0.9225602090293387,0.9061790913333241,0.8411103775363459,0.8007672344556465,0.7980337994397122,0.7739944434190724,0.7690678759265204,0.7582733401227227,0.7572081186161519,0.7460029129880528,0.742863970209025,0.7134433114933288,0.7120821090289495,0.698213701515982,0.6968270350788595,0.6934936620441576,0.6919914376977838,0.6864360959962778,0.6804880534984076,0.6797384770473808,0.6660285406460933,0.6537923446598968,0.6530064059770959],"twin_dists":[0.03149665038880033,0.049848369067467084,0.052145096050321076,0.057649738605067745,0.07640161469992914,0.08657573363817811,0.08723937723742761,0.09296520390679824,0.0941166364410321,0.09661672931234609,0.0968618410925435,0.09942411978910863,0.10013690737160971,0.10672685155374924,0.10702824866827275,0.11008424789938345,0.11038843315389059,0.11111871365111507,0.1114474000611588,0.11266073096327703,0.1139562613386342,0.11411927864345661,0.11709216929234911,0.1197335000074002,0.11990283044448158],"n_dims_used":43,"mean_confidence":0.9124002678449764},"coverage":{"mean_confidence":0.9124002678449764,"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}}