{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001752","494:4940002267","494:4940001656","469:4690001563","469:4690003046","470:4700005941","496:4960012509","485:4850006703","496:4960012671","469:4690002547","480:4800002631","480:4800003427","494:4940001655","470:4700008879","496:4960012667","470:4700006770","494:4940002160","499:4990001567","480:4800002885","494:4940001952","466:4660000934","470:4700006907","485:4850007149","494:4940001852","494:4940003290"],"twin_admin_codes":[494,494,494,469,469,470,496,485,496,469,480,480,494,470,496,470,494,499,480,494,466,470,485,494,494],"twin_sims":[0.5488607098500938,0.3778736109013307,0.33479293343013594,0.2725590337096998,0.23091359510710294,0.21745603834004157,0.21550041967837094,0.2050381626998512,0.20281218279084545,0.20274393032466043,0.20049637909926518,0.1994461115097736,0.19841438199388556,0.1916132812780772,0.1872517557381079,0.18355515450064325,0.18277531445814568,0.18138390802226248,0.17836282548284152,0.17787885344665103,0.17786418076670776,0.17754760886412607,0.17466345063800004,0.17413347317984698,0.17412643537848735],"twin_dists":[0.14225977145600796,0.18119194646657957,0.1921302473652172,0.20940826778011845,0.22236330436937615,0.22687244589868064,0.22754309818470883,0.2312027912022761,0.2319977842144962,0.23202225446121683,0.23283124182616644,0.23321141846444812,0.23358623179964502,0.23609139274011134,0.23773071915557506,0.23914122563024676,0.23944133804210538,0.23997905778908635,0.24115670710381062,0.24134667627491116,0.2413524413400447,0.2414769084693079,0.24261821624385438,0.2428293950844359,0.2428322025047796],"n_dims_used":45,"mean_confidence":0.9174087524414063},"coverage":{"mean_confidence":0.9174087524414063,"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}}