{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002280","480:4800002182","480:4800002372","473:4730005207","467:4670000304","472:4720005865","480:4800002323","486:4860004594","480:4800002271","475:4750000251","475:4750000214","475:4750000180","486:4860004975","480:4800002133","475:4750000585","475:4750000108","488:4880004658","480:4800002225","475:4750000507","475:4750000153","498:4980000675","475:4750000426","475:4750000130","487:4870001419","484:4840007960"],"twin_admin_codes":[480,480,480,473,467,472,480,486,480,475,475,475,486,480,475,475,488,480,475,475,498,475,475,487,484],"twin_sims":[0.056896272045334095,0.009072406927109694,0.0013689847410202475,0.00015917718593903585,0.00011837427132716945,0.00009774262851933783,0.00005841478226530752,0.00005344176212947166,0.000024769192682881728,0.000019290619741587272,0.000017717275376054777,0.000016255859018760583,0.000012045618589071275,0.000010946272181400585,0.0000065438412160399574,0.000006290765056940203,0.0000061859071264725175,0.000005101626789035239,0.000004470391535458056,0.000004319294141050205,0.000003386853197452616,0.0000029824960585524083,0.000002350062461931468,0.0000021672645111925222,0.0000018140555035941159],"twin_dists":[0.3109687482764668,0.3982942735137269,0.47163168147531137,0.5431640054372835,0.5522845699219368,0.5581029589872757,0.573449664285721,0.5760608630807404,0.5981537238212626,0.6051619213733811,0.6075286526064999,0.6099140766085503,0.6181482490818991,0.6207541731050035,0.6345797222516449,0.6356272322503936,0.6360731303603121,0.6411631580019126,0.6446285752305856,0.6455276416958968,0.6518511482695654,0.6551327959516459,0.6612402013113975,0.6633025814081505,0.6678111687996378],"n_dims_used":42,"mean_confidence":0.8881042117164248},"coverage":{"mean_confidence":0.8881042117164248,"n_dims_used":42,"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}}