{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004592","467:4670000515","477:4770001640","467:4670003245","470:4700003104","477:4770001407","468:4680005452","489:4890004815","477:4770001931","485:4850000126","477:4770003433","477:4770003042","477:4770001591","489:4890005096","477:4770003029","467:4670004535","500:5000000836","500:5000001497","467:4670000214","468:4680000462","477:4770003361","477:4770001196","473:4730003675","477:4770002706","477:4770001479"],"twin_admin_codes":[467,467,477,467,470,477,468,489,477,485,477,477,477,489,477,467,500,500,467,468,477,477,473,477,477],"twin_sims":[0.22507369043207875,0.1308096485879532,0.10583418573349761,0.09517659298357009,0.09060741131427826,0.08608582337211035,0.07844773332670697,0.0776557597737173,0.07725892848858355,0.07649971839226805,0.07237110941614396,0.06955577850088905,0.06695715390512018,0.06685193132870478,0.06582894875458338,0.06157300426775321,0.060270192764519157,0.05922331283830373,0.05870247210112255,0.058532838723074826,0.05809872477301911,0.057096157479102204,0.05665676741163722,0.05610607027451625,0.05550864755928806],"twin_dists":[0.22429797105511418,0.26194831402300317,0.275253139833945,0.28168223863270886,0.2846130134837908,0.287630827307161,0.29302877447029085,0.2936122693143545,0.29390644057256027,0.29447264910487486,0.29763356970938476,0.2998737665670199,0.30200788635494574,0.302095711662732,0.3029554851671617,0.3066540854834516,0.3078281587403478,0.30878680262743013,0.3092689491339634,0.3094267406931527,0.3098322725695105,0.3107784655270278,0.31119747507657225,0.31172643522956595,0.3123051512752332],"n_dims_used":45,"mean_confidence":0.9200527615017361},"coverage":{"mean_confidence":0.9200527615017361,"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}}