{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001732","489:4890001898","489:4890002960","489:4890001814","470:4700006601","489:4890003574","470:4700006864","489:4890002161","470:4700007186","489:4890002070","470:4700006044","489:4890002306","469:4690000667","489:4890001560","470:4700006469","470:4700006464","470:4700007088","489:4890002329","469:4690000723","489:4890001912","469:4690000777","470:4700006737","470:4700006184","470:4700008651","489:4890003130"],"twin_admin_codes":[489,489,489,489,470,489,470,489,470,489,470,489,469,489,470,470,470,489,469,489,469,470,470,470,489],"twin_sims":[0.6776608263689344,0.5673379590163145,0.5120662356165528,0.5057103892778329,0.5006065920824949,0.4799152723337338,0.47908688471077593,0.4757164737174088,0.46774982997097514,0.45430423118707297,0.45115248088314586,0.4332932808178951,0.4226617917089924,0.4214533812073605,0.4188689797282499,0.41078230424092216,0.40680706808187234,0.4046838513582341,0.40150646232098003,0.4003315017414504,0.39956751932375834,0.3957892197020831,0.3940600438849226,0.39358813905234713,0.3919089559396092],"twin_dists":[0.11457084909255552,0.13827822784311034,0.15026217709727097,0.15165771782088294,0.15278172502933465,0.15737291005241372,0.1575579674990744,0.15831196537785971,0.1601012356404407,0.16314512309557658,0.16386330523796847,0.16796948743259102,0.1704459002589107,0.17072900274787497,0.1713356202726057,0.1732441812806944,0.17418839057555088,0.17469437810838068,0.17545381355065606,0.1757353298818973,0.17591857843980566,0.17682720107972877,0.17724437029712634,0.17735836582200867,0.17776451274520177],"n_dims_used":44,"mean_confidence":0.9120065515691583},"coverage":{"mean_confidence":0.9120065515691583,"n_dims_used":44,"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}}