{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004812","493:4930004550","493:4930005338","493:4930004681","493:4930004943","493:4930004674","493:4930005802","496:4960000100","488:4880000658","488:4880003363","493:4930004958","493:4930006211","496:4960003763","496:4960000181","493:4930004675","493:4930005355","493:4930005334","493:4930004829","485:4850000049","493:4930004126","493:4930005096","493:4930005217","494:4940003360","496:4960006544","493:4930000484"],"twin_admin_codes":[493,493,493,493,493,493,493,496,488,488,493,493,496,496,493,493,493,493,485,493,493,493,494,496,493],"twin_sims":[0.3569901746794681,0.3476521326478727,0.3395306758775855,0.337105532091386,0.32022956473238107,0.3186282975876738,0.30322524456502703,0.2838465382323286,0.27967385611110135,0.27084295235418276,0.2661750624040964,0.2550905233169538,0.25098957131455807,0.24587887892881855,0.24303768890163135,0.23691653683386826,0.2363701118715606,0.23611458029269833,0.23449826590477513,0.23034852985818513,0.22895668660382099,0.22514093222742373,0.22086754893826188,0.2186019414095497,0.21846074415550162],"twin_dists":[0.18640921125913681,0.1887923841067812,0.19089261054881165,0.19152495537470915,0.19599580446382545,0.19642674186709094,0.2006364845987647,0.20611384297452243,0.2073222490415653,0.20991639840322296,0.2113087089912713,0.21467720859409234,0.21594685948261716,0.21754780871467577,0.21844709234773527,0.22040793840731665,0.22058457591840896,0.22066727068502423,0.22119170098358795,0.22254907806126675,0.22300795334106424,0.22427550670811894,0.2257121505068289,0.22648135738198139,0.22652947250881303],"n_dims_used":45,"mean_confidence":0.9281283908420139},"coverage":{"mean_confidence":0.9281283908420139,"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}}