{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001454","477:4770001334","477:4770001617","477:4770001450","472:4720003289","477:4770001210","477:4770000968","499:4990003388","472:4720005016","468:4680002262","477:4770001539","467:4670003996","477:4770001156","478:4780009398","467:4670000520","467:4670000457","468:4680003251","467:4670000596","468:4680001848","477:4770003254","488:4880000055","467:4670000147","477:4770001218","478:4780004153","467:4670004231"],"twin_admin_codes":[477,477,477,477,472,477,477,499,472,468,477,467,477,478,467,467,468,467,468,477,488,467,477,478,467],"twin_sims":[0.45893153090509686,0.3246802127280139,0.2531206244291698,0.1708980899538903,0.1442597976165602,0.11238463241588503,0.08215440347932007,0.07614818880079137,0.07608682816733607,0.06847266634778473,0.06751598984909064,0.05994769135151878,0.059024075289602074,0.05694462132214863,0.055550087901134144,0.055321528027213,0.05468915264838319,0.05290151888547698,0.05264313589937576,0.051938059038861,0.05166469487264992,0.05151239506993269,0.050626088403997425,0.050216755171465406,0.04975370163761225],"twin_dists":[0.16209400058136417,0.194804331593851,0.21528545403552943,0.2441286541865013,0.2555684044030644,0.27154814705270064,0.29035908931900206,0.2947363490962915,0.29478247929242635,0.30075525196227176,0.30154332312451854,0.30812200873665907,0.3089708245702486,0.31092267120886635,0.3122648427236234,0.31248747085250095,0.31310742471676634,0.3148926453213968,0.31515480322971473,0.31587565638387555,0.31615732550223646,0.3163147900107837,0.31723891297259493,0.3176702635526583,0.318161768521539],"n_dims_used":45,"mean_confidence":0.9210079616970486},"coverage":{"mean_confidence":0.9210079616970486,"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}}