{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002809","494:4940001541","494:4940001388","494:4940002245","494:4940002241","494:4940002028","494:4940003260","494:4940003256","494:4940003721","494:4940002137","494:4940003373","493:4930004632","494:4940000285","494:4940000334","494:4940002701","494:4940000240","494:4940002239","494:4940002030","494:4940003143","492:4920004796","492:4920003132","494:4940003602","494:4940001821","480:4800006489","494:4940003719"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,492,492,494,494,480,494],"twin_sims":[0.8477610642759994,0.6987316781832248,0.689410295632752,0.4876730037738059,0.35966598726916243,0.2798713366733529,0.23204084076390227,0.2171111433287081,0.18511916806134085,0.182476155103731,0.1620252274056609,0.15898851179220275,0.1540302365334172,0.1338149034096488,0.13320147143436462,0.12669886771295275,0.11263498246801865,0.10774825204384672,0.1059255718859003,0.1005936279556578,0.10028770122220575,0.08057932096357255,0.05623150026542902,0.05471689195653008,0.05279370651481881],"twin_dists":[0.0746425743285691,0.10997056173619188,0.11201156010903363,0.15564471666648372,0.18573227704521528,0.20726481344421452,0.22199359800047377,0.22699042717876863,0.23854203102689234,0.23955670585412792,0.24778494935504183,0.24906956114625292,0.2512060222284259,0.26048158631162904,0.26077894601781226,0.2639963484749987,0.27140989585540376,0.27415257005820926,0.27520024367625934,0.27834780373238754,0.2785323155392493,0.29148147726752927,0.31160558018193013,0.3130801061704735,0.31500190331247335],"n_dims_used":44,"mean_confidence":0.9110686562278054},"coverage":{"mean_confidence":0.9110686562278054,"n_dims_used":44,"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}}