{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006030","498:4980005112","498:4980005374","498:4980005353","498:4980004996","484:4840005521","484:4840005786","498:4980004830","498:4980004994","498:4980004993","498:4980004973","468:4680007088","498:4980005028","498:4980005101","498:4980005019","498:4980004815","498:4980005435","498:4980004770","484:4840005914","484:4840005791","498:4980005413","498:4980005098","498:4980004811","498:4980005328","484:4840005269"],"twin_admin_codes":[484,498,498,498,498,484,484,498,498,498,498,468,498,498,498,498,498,498,484,484,498,498,498,498,484],"twin_sims":[0.8165958548062408,0.8134808522096406,0.8015575716971892,0.7730619368684821,0.7085833246355122,0.7009567883529814,0.6985017017350461,0.6854168194662791,0.6826639057920952,0.6783131251127391,0.6678385480214787,0.6657722725805285,0.6601981668259546,0.6581546402083307,0.6517252652208503,0.6449852815572087,0.6449560443722137,0.6446712737340825,0.6418510636684437,0.6323022931024159,0.6248057551843974,0.6222040827967201,0.6157658980756616,0.6154547824693535,0.6151021166894552],"twin_dists":[0.08267426232777246,0.08345037457883894,0.08638332423234261,0.09318367453743337,0.10780171084667545,0.10948181046010724,0.11002104134643202,0.11288299105747127,0.11348275235048214,0.11442911723011666,0.11670056745316439,0.11714759385611932,0.11835196821246598,0.11879297250661938,0.12017877674507829,0.12162907391205907,0.12163536020570928,0.12169658672123376,0.12230274197673699,0.12435272761984983,0.12596010499842486,0.1265176346223399,0.12789682155411067,0.12796345476226773,0.1280389857582022],"n_dims_used":45,"mean_confidence":0.9272679646809896},"coverage":{"mean_confidence":0.9272679646809896,"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}}