{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006493","480:4800006458","494:4940000499","494:4940000792","494:4940000677","493:4930004913","494:4940001022","494:4940000965","492:4920002850","493:4930004773","494:4940000960","494:4940000912","494:4940000962","494:4940000388","493:4930004915","492:4920002936","492:4920002935","492:4920002979","494:4940000904","494:4940001024","494:4940002466","480:4800006441","494:4940000389","480:4800006465","494:4940000736"],"twin_admin_codes":[480,480,494,494,494,493,494,494,492,493,494,494,494,494,493,492,492,492,494,494,494,480,494,480,494],"twin_sims":[0.8568278592745172,0.8118508624583669,0.8110404793248912,0.7791002352700984,0.709267131270977,0.6327558778894904,0.6125124409109644,0.6101090837723454,0.5914450525636785,0.5691069216036182,0.5623649183157348,0.5582696660358356,0.5550300733030219,0.5283677714547231,0.5210938851732649,0.5063371348720134,0.46078164791248055,0.4320925019271959,0.42488289745553237,0.42348307160116977,0.4031964448244818,0.39625448680257974,0.38268422503786226,0.3741162286405234,0.3681139191885207],"twin_dists":[0.07219859184575399,0.08385480266926146,0.08405544910853487,0.09176449508984631,0.10765068221816215,0.12425542146168482,0.1285935858242243,0.12910824179864733,0.1331053828283244,0.13789795783107903,0.13934804045160362,0.14022994844681275,0.1409282395075781,0.14670215312738635,0.14828744004114994,0.1515199013946716,0.16167480175657375,0.168247933467882,0.1699264295559541,0.1702536872931505,0.1750495516923025,0.17671509748237554,0.18001045353986234,0.1821198550677744,0.18361173703977007],"n_dims_used":42,"mean_confidence":0.9121960231236049},"coverage":{"mean_confidence":0.9121960231236049,"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}}