{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000968","477:4770001446","477:4770001032","477:4770001151","477:4770001448","489:4890003347","477:4770001090","477:4770000848","477:4770000908","477:4770001030","477:4770001156","477:4770001031","477:4770000788","477:4770000850","468:4680004701","477:4770001152","477:4770001093","477:4770001271","477:4770001096","467:4670003380","477:4770001561","477:4770001388","477:4770001039","477:4770001505","477:4770001157"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,477,477,477,477,477,468,477,477,477,477,467,477,477,477,477,477],"twin_sims":[0.4406155012986426,0.4306569149033826,0.37693181405979714,0.3373794045082849,0.2780504405612842,0.2739229415601791,0.26326500356663174,0.25198537142811256,0.24150065204754106,0.23833281723637234,0.23587794834737513,0.23395320727758526,0.23282333031621993,0.22566568450529265,0.21849109471137332,0.2180181732658534,0.2119845000536677,0.2093778917851134,0.205445332178767,0.20535761994745375,0.20446196199400463,0.20299418963711227,0.19255945608856292,0.19084449024747424,0.18859576619493096],"twin_dists":[0.1662781658997812,0.16858123954726528,0.18142410417172378,0.19145342187182093,0.20779534355131044,0.2090058182027446,0.21218439956669616,0.2156373538749102,0.21893642349642786,0.21995134511906173,0.22074390135967017,0.2213690846222039,0.22173765659706302,0.22410034881523797,0.2265191283311977,0.2266804207384529,0.228759236370765,0.22966969706510088,0.23105801396946052,0.2310891852015052,0.231408007548765,0.2319325577562183,0.2357392106267269,0.2363784436969059,0.23722273584976422],"n_dims_used":45,"mean_confidence":0.9182000054253472},"coverage":{"mean_confidence":0.9182000054253472,"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}}