{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000458","477:4770000666","477:4770000560","477:4770000561","477:4770000564","477:4770000657","477:4770000664","477:4770000614","477:4770000400","477:4770000556","477:4770000608","477:4770000401","477:4770000665","477:4770000604","477:4770000617","477:4770000045","477:4770000200","477:4770000025","477:4770000559","477:4770000504","477:4770000658","477:4770000515","477:4770000444","477:4770000663","477:4770000163"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.83382419508245,0.7611508417394415,0.7342487188905358,0.7029808293009135,0.6576969020719003,0.6574731348285999,0.6382269320143628,0.6215539520962637,0.6215389893079486,0.6050999149132963,0.599805605725164,0.5742595189818357,0.5740267704255718,0.5714732587683886,0.5711499893637414,0.5611696536471925,0.5504269217479925,0.5452772532413069,0.5413940751719647,0.5405460249796203,0.5275550395705454,0.5264139375652831,0.5168620145290431,0.5149183720046705,0.5006444059851053],"twin_dists":[0.07829884915193508,0.09595320588571096,0.10208290908524205,0.10903667593045142,0.11889171786613781,0.11893998511525056,0.12308119113696785,0.1266569350398447,0.126660140955916,0.13018084871769717,0.13131456064525635,0.1367910534542076,0.13684103129470174,0.13738947918606192,0.13745892978816132,0.13960534878194092,0.1419215106453356,0.14303431622988058,0.14387465519495063,0.1440583237044736,0.14687903961754267,0.14712749448620766,0.1492120898592894,0.1496373795277585,0.1527733857855323],"n_dims_used":45,"mean_confidence":0.9216793484157986},"coverage":{"mean_confidence":0.9216793484157986,"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}}