{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001288","498:4980001477","498:4980001287","498:4980001192","498:4980001570","498:4980001573","498:4980001392","498:4980000920","498:4980001010","473:4730007294","498:4980001106","498:4980001487","498:4980000588","498:4980001576","498:4980001002","498:4980000478","473:4730008230","498:4980000356","498:4980001385","498:4980001391","498:4980001393","498:4980001482","498:4980001167","498:4980000653","498:4980003353"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498],"twin_sims":[0.9001699459335201,0.8657459001509604,0.8379253060998345,0.7849483515634393,0.7704681558889044,0.767165971295375,0.76218848910992,0.7619626378468831,0.7601837125877628,0.7566756826929835,0.7560229940838098,0.7472339466725187,0.7392114915712263,0.7264811096412103,0.7253734335229006,0.7239416011151325,0.7220576577083159,0.7036214855094113,0.6862502349030138,0.6715247207569082,0.6711490049013047,0.6698984013325161,0.6627581608898674,0.6590375396854783,0.6560113382598967],"twin_dists":[0.059564609723639375,0.06973760074041366,0.07723466967129625,0.09037946022966259,0.09379005569828204,0.09455934985694486,0.0957134251014772,0.09576563837042273,0.09617644643880838,0.09698425350393629,0.09713422007075112,0.0991440027757236,0.10096373024572683,0.10382533974567823,0.1040729374204797,0.10439268169423989,0.1048128608704225,0.10889566923569675,0.11270126727022323,0.11590225833140003,0.11598367668577847,0.11625460197071616,0.1177991125800279,0.11860247140788287,0.11925522186384291],"n_dims_used":45,"mean_confidence":0.9275472005208333},"coverage":{"mean_confidence":0.9275472005208333,"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}}