{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011799","496:4960010324","496:4960010888","496:4960010096","496:4960011535","496:4960011354","496:4960010414","496:4960011532","496:4960008361","496:4960009452","496:4960010665","496:4960010008","470:4700000012","496:4960011035","496:4960010660","496:4960011036","496:4960012237","496:4960009469","496:4960011800","496:4960009557","496:4960011970","496:4960009658","488:4880002270","496:4960012173","496:4960012116"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.8285365665789869,0.6608831354237027,0.590455774793119,0.5850103823264391,0.5737388976502897,0.5476281965709999,0.532695552804558,0.5315056786218412,0.5295218798641914,0.48872019710156067,0.4811280366004726,0.47112128249081775,0.4649701481794747,0.4634045258645615,0.4618704669445285,0.45725455921992086,0.45120915496139513,0.44842951136985054,0.43851025918323794,0.42470487595167894,0.4233209692940621,0.4179966834664794,0.41713076400267096,0.41598984319291765,0.41274266786199665],"twin_dists":[0.07965749954244015,0.11820408639813114,0.13331735249454335,0.13448447464347224,0.13690284868102015,0.14252607492880628,0.14576121161877542,0.14601975188691865,0.14645106890647455,0.155412084230241,0.15710216837648597,0.15934278756333736,0.16072796333387482,0.16108153134062678,0.16142837697715479,0.16247449110709794,0.16385037468921795,0.1644852844652334,0.16676329938127799,0.16996802328178467,0.17029161347047786,0.17154072637263984,0.17174451383077047,0.172013297577819,0.1727800275118062],"n_dims_used":45,"mean_confidence":0.9232284545898437},"coverage":{"mean_confidence":0.9232284545898437,"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}}