{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000952","496:4960000778","496:4960001049","496:4960000951","496:4960000953","496:4960000775","496:4960001052","496:4960001057","496:4960000946","496:4960000631","496:4960001046","496:4960000630","496:4960001053","467:4670003579","472:4720008012","472:4720007883","467:4670004022","472:4720008049","472:4720007227","496:4960001056","472:4720007284","472:4720008038","467:4670002800","472:4720007926","472:4720007788"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,467,472,472,467,472,472,496,472,472,467,472,472],"twin_sims":[0.8275962416581822,0.7938459232866519,0.7751294575161972,0.7647133967665141,0.7446648591467683,0.7296050283466394,0.6957396604718358,0.6845269642146903,0.6510195572432964,0.6433494168904877,0.6370597289427742,0.5798544818350891,0.5617953654474845,0.5373847422782055,0.5332278607720233,0.4838498732367504,0.4816362314430532,0.4780429120057371,0.46476216596426145,0.463873535283521,0.4564896589291131,0.443151286073824,0.4417977625342149,0.4336855253053527,0.43263534361347916],"twin_dists":[0.07989759273479716,0.08825081558060047,0.09269895073027828,0.09512881280404718,0.09972821887620935,0.10312589569136309,0.11062680158791457,0.11307694246164786,0.12033074088968945,0.12198074106340018,0.12333179215029956,0.13559022122415992,0.13947064078679944,0.14474346715962988,0.1456455884140299,0.15649531895138852,0.156988781552506,0.157791331731627,0.16077490852461906,0.1609755702498434,0.1626482074500836,0.16569501548537943,0.1660061216439256,0.16787859803936223,0.1681220164885149],"n_dims_used":45,"mean_confidence":0.9278966267903646},"coverage":{"mean_confidence":0.9278966267903646,"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}}