{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003914","468:4680004593","478:4780003418","489:4890002523","489:4890002602","477:4770000576","478:4780003193","467:4670003273","472:4720006515","478:4780003741","477:4770000160","489:4890002113","467:4670001589","468:4680002984","467:4670003379","467:4670002962","467:4670003427","478:4780003739","467:4670002992","468:4680002893","489:4890002438","473:4730003964","472:4720006078","467:4670003673","468:4680003677"],"twin_admin_codes":[489,468,478,489,489,477,478,467,472,478,477,489,467,468,467,467,467,478,467,468,489,473,472,467,468],"twin_sims":[0.5153887487467297,0.27988496649019706,0.27072187841826306,0.2643451174191691,0.24705634406493182,0.2324598891704555,0.21725216403320377,0.21396866881907992,0.206765817081153,0.20603335925646368,0.2014107381415534,0.19915995315713883,0.19747635391043583,0.197037429746616,0.1929618314484976,0.17988068994740875,0.17815570035545775,0.1779467327939741,0.17262578412252091,0.17037280207732766,0.16903462889675755,0.16827096639472003,0.1673167482207439,0.16599693246014358,0.16492972810496],"twin_dists":[0.14953442008147022,0.20726085023236643,0.20995232320457685,0.21185867183356763,0.21717708343116016,0.22185646268479398,0.2269421717615413,0.22807126163463798,0.2305898348301053,0.2308492751905594,0.23250137700421683,0.23331524152241007,0.23392817502159802,0.23408856372845172,0.23558980509436414,0.24056327604087877,0.24123796319334467,0.2413200100923369,0.24343268176686145,0.2443412566730444,0.24488499651245446,0.2451966829308728,0.2455875776990627,0.24613089508196112,0.24657250565363045],"n_dims_used":45,"mean_confidence":0.9207244873046875},"coverage":{"mean_confidence":0.9207244873046875,"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}}