{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001643","470:4700000697","481:4810002101","481:4810000915","488:4880002627","488:4880002619","488:4880000580","488:4880002339","470:4700006157","488:4880001271","496:4960012041","496:4960003974","470:4700006932","496:4960009838","496:4960005894","470:4700002274","496:4960005761","470:4700003968","485:4850000526","496:4960009657","470:4700000270","481:4810002910","496:4960002660","470:4700000817","496:4960009658"],"twin_admin_codes":[470,470,481,481,488,488,488,488,470,488,496,496,470,496,496,470,496,470,485,496,470,481,496,470,496],"twin_sims":[0.5336283320759575,0.4917759794195019,0.4841348510632424,0.44110920477483334,0.43553776548634665,0.4336090255720145,0.43292732596923017,0.42458534554580424,0.4235216074969465,0.42003321936657423,0.406388890708749,0.4020169604587769,0.38614949469822873,0.3828194366359488,0.37065185435064035,0.36956420690494934,0.3680853024292158,0.3645946322185807,0.3619046113771926,0.3613824898938144,0.35906639604020063,0.358330074427157,0.35781192456060534,0.35736559057084405,0.35728130655955737],"twin_dists":[0.14555861719037763,0.15473410068207602,0.15643184332425872,0.16616452776112733,0.16744984827860568,0.16789632167177918,0.16805431493147097,0.1699959549615463,0.1702446721565992,0.1710621512858607,0.1742879539798875,0.1753316161924287,0.1791637915742832,0.17997734907471594,0.1829794691807845,0.1832501666223099,0.18361887861309847,0.1844921047284007,0.18516791946722394,0.18529938706100033,0.1858837382546415,0.18606991580822024,0.18620104664837203,0.18631408086667184,0.18633543396056007],"n_dims_used":43,"mean_confidence":0.9118745493334394},"coverage":{"mean_confidence":0.9118745493334394,"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}}