{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001059","498:4980001244","498:4980000266","498:4980000956","498:4980003290","498:4980001535","498:4980000509","498:4980002353","468:4680000548","468:4680000611","498:4980001439","500:5000011467","498:4980000432","473:4730008139","498:4980000969","467:4670000426","489:4890005147","468:4680000487","498:4980001341","498:4980001433","498:4980002654","498:4980002789","498:4980003176","498:4980004773","489:4890000970"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,468,498,500,498,473,498,467,489,468,498,498,498,498,498,498,489],"twin_sims":[0.5160990093509151,0.4997691996444087,0.49568193568562824,0.47805732381514754,0.45181460393136175,0.4454530583888647,0.4264594892294154,0.41662078722625817,0.415383110256001,0.41312150934125597,0.4044895019336657,0.39736578671884426,0.39058606327394463,0.38672597581069573,0.3820836840157664,0.3807703249360451,0.37649093950379553,0.3755148927753496,0.3753721881890329,0.37119577111145535,0.3701757276885822,0.3685459609251712,0.3636999078029135,0.3633950381958109,0.3613090683958033],"twin_dists":[0.14937899682950573,0.15296644326946043,0.1538692960088655,0.15778810907476162,0.16371227530549717,0.16516679414349028,0.16955838293940004,0.1718646176410202,0.17215636371657958,0.17269044036998948,0.1747407529898855,0.17644758029212584,0.17808505455311965,0.1790232925198039,0.18015755455226312,0.1804796463290196,0.18153287911862023,0.18177391617099942,0.18180918307211227,0.18284424522474968,0.18309792058009772,0.18350395076186074,0.18471660568626727,0.18479316619069674,0.18531788197400592],"n_dims_used":45,"mean_confidence":0.927313232421875},"coverage":{"mean_confidence":0.927313232421875,"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}}