{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009542","496:4960009457","496:4960009831","496:4960005797","496:4960009656","496:4960009743","496:4960011706","496:4960009839","488:4880002619","496:4960009998","496:4960009921","496:4960011439","496:4960009372","488:4880002627","496:4960012041","496:4960009657","496:4960010954","496:4960009648","488:4880000863","496:4960011352","496:4960009267","496:4960009838","496:4960010572","496:4960009928","496:4960009461"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.6372028540059789,0.6359677999558689,0.622182783289771,0.5900675839954251,0.5825877980942595,0.5801156978031454,0.570473570820471,0.5331882334984948,0.5290387795859197,0.5191795047893156,0.5126377625370566,0.509169646432671,0.5087517702313435,0.5084638124967965,0.5079585537212487,0.5063562019774999,0.49448124570808,0.4614628204727626,0.4456761947881528,0.43628601049336074,0.43325397541459604,0.4321972500681179,0.4252440246047929,0.42314098550397483,0.41022210044351376],"twin_dists":[0.12330106562076033,0.12356618634751468,0.1265221984887412,0.13340053389146092,0.13500393653137058,0.13553418201743186,0.13760426399170722,0.14565419508150068,0.14655615637294425,0.14870550405738256,0.15013690700844248,0.15089761439016725,0.15098936241342525,0.1510525972149201,0.15116357336981004,0.15151570939892414,0.15413492491904196,0.1615206126619909,0.16511564340223664,0.16727685367715633,0.16797859695314618,0.16822363122940762,0.16984207647318558,0.17033373039805713,0.17337699814314037],"n_dims_used":45,"mean_confidence":0.9271912468804253},"coverage":{"mean_confidence":0.9271912468804253,"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}}