{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010327","488:4880000903","484:4840002256","475:4750010457","500:5000003716","475:4750010916","470:4700002773","484:4840001534","475:4750007168","488:4880000820","484:4840006257","484:4840001530","484:4840002339","475:4750011246","475:4750010190","484:4840007239","475:4750010310","475:4750010254","488:4880000904","468:4680000484","484:4840001901","467:4670004655","481:4810004747","481:4810005074","475:4750010594"],"twin_admin_codes":[475,488,484,475,500,475,470,484,475,488,484,484,484,475,475,484,475,475,488,468,484,467,481,481,475],"twin_sims":[0.1596089339853989,0.15114027722709733,0.14928960410125588,0.1434514346189553,0.1278324111720555,0.12330570205062559,0.11940046054787926,0.1122158523428226,0.11165291878762232,0.11020698981192784,0.11004111558672969,0.1099858391914984,0.10863964324328575,0.10612770558458297,0.10606977990703252,0.10515215727246031,0.09959277139102986,0.0990979767517423,0.09895994698142238,0.097696409814967,0.09759201138458361,0.09745659579109664,0.09689947344392288,0.0961544094570335,0.09553490818683419],"twin_dists":[0.24880566518078034,0.25247459267268857,0.2532963543623532,0.25593900533380176,0.26342664546935946,0.2657251449743197,0.2677602635321148,0.2716414868327686,0.2719535889439405,0.2727608482824095,0.27285397800913697,0.2728850369409591,0.2736451995028118,0.27508337046750003,0.2751168452548761,0.2756490374266869,0.27895308723720813,0.2792540830895955,0.2793382600653872,0.28011313449713365,0.2801775086948969,0.2802610893054758,0.28060591645549243,0.2810695122049147,0.281457135960093],"n_dims_used":43,"mean_confidence":0.9117812223212663},"coverage":{"mean_confidence":0.9117812223212663,"n_dims_used":43,"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}}