{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004379","488:4880001433","481:4810003450","481:4810004453","470:4700000038","488:4880005502","481:4810002323","481:4810000470","481:4810002475","481:4810001896","481:4810000949","488:4880000385","481:4810002122","481:4810000266","470:4700000037","481:4810000881","481:4810001005","496:4960004452","488:4880002681","496:4960010867","481:4810002849","488:4880004295","470:4700000036","470:4700001430","488:4880001606"],"twin_admin_codes":[488,488,481,481,470,488,481,481,481,481,481,488,481,481,470,481,481,496,488,496,481,488,470,470,488],"twin_sims":[0.6756370881991861,0.6334692789974313,0.5961320039567457,0.5059530660966024,0.48532234254533513,0.47930609380654804,0.46758934561804205,0.46242064094787355,0.438750775338465,0.4303468602389772,0.43022704844189297,0.4224752767239845,0.42118048570882577,0.4204547113212572,0.4145630723444339,0.41434556134869344,0.41369679651968294,0.4073774984392293,0.40543381952981566,0.40272885264233815,0.40139937844207146,0.3981966563745163,0.39056837957137713,0.38695255315666105,0.383874193453235],"twin_dists":[0.11501032254936988,0.12410236460444829,0.13210133577156227,0.15160434970981831,0.1561674674930704,0.1575089873860473,0.16013738474571887,0.1613039379600381,0.16670782852509577,0.16865328538341318,0.16868113110276023,0.17048957416919513,0.1707929830804812,0.17096322602656663,0.17234986985201414,0.17240122412601847,0.17255446661702162,0.17405265066267586,0.17451551696879194,0.17516132820383706,0.17547945500309806,0.17624779353214834,0.17808934281480734,0.17896809862343688,0.1797193001513351],"n_dims_used":45,"mean_confidence":0.9205470614963107},"coverage":{"mean_confidence":0.9205470614963107,"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}}