{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002734","470:4700000484","470:4700007995","470:4700000396","470:4700008073","470:4700000473","470:4700002046","470:4700007718","481:4810001245","481:4810001638","472:4720000266","481:4810002429","470:4700001029","470:4700007892","472:4720000704","481:4810002219","479:4790004090","470:4700002707","499:4990002812","481:4810001231","470:4700000677","479:4790001792","488:4880001314","470:4700002203","481:4810001169"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,481,472,481,470,470,472,481,479,470,499,481,470,479,488,470,481],"twin_sims":[0.7558733798024451,0.6344650761073856,0.6042064504812036,0.5728600136467855,0.4836873635205857,0.46175271415812713,0.458532934284785,0.44877583615365646,0.43989652965622117,0.4243335461825684,0.4242771789671596,0.4195119343873755,0.41897558841814087,0.4173436996816494,0.4167036079530402,0.3964682799950486,0.39261398277619364,0.3895318338937188,0.3894139891408032,0.3800664197832949,0.373027683584272,0.37244756090586134,0.3722631843691155,0.37041248739001487,0.3683208064676156],"twin_dists":[0.09716858216671954,0.12388869347607996,0.13037216528977216,0.13709159828212195,0.15653152138398432,0.16145501723011751,0.16218439342669422,0.16440609873460352,0.1664437439814845,0.17005480576205842,0.17006798195721753,0.17118455641382505,0.17131056547307794,0.17169438430494274,0.17184510838064854,0.17666360547023446,0.17759388831443845,0.17834086221402673,0.17836947729547298,0.18065249431792807,0.1823895305246786,0.18253340813801508,0.18257915896448174,0.18303900974909057,0.18356011468105782],"n_dims_used":43,"mean_confidence":0.9015793024107467},"coverage":{"mean_confidence":0.9015793024107467,"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}}