{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004132","477:4770000509","477:4770000408","477:4770000407","477:4770001308","489:4890002687","489:4890002449","500:5000003956","477:4770001060","477:4770000569","500:5000001069","477:4770000597","477:4770000618","477:4770000399","477:4770000609","477:4770000439","477:4770000104","477:4770001262","477:4770000895","489:4890002771","477:4770000164","485:4850007971","477:4770001439","500:5000003804","500:5000004135"],"twin_admin_codes":[500,477,477,477,477,489,489,500,477,477,500,477,477,477,477,477,477,477,477,489,477,485,477,500,500],"twin_sims":[0.3399409201052354,0.32885038333922617,0.3206027864764505,0.3130379615227471,0.3082838034079547,0.2994772736010759,0.2921617412992262,0.289364235679282,0.2837296773925109,0.28220395005689686,0.27948969339002855,0.2736598110859067,0.27186770956587414,0.2710615846466962,0.2698833553877757,0.2695080702049516,0.26920746867316797,0.2673417963701174,0.2658442103531732,0.26518505725422364,0.25927084960558844,0.2582313727363114,0.25529432539392644,0.2552905195223784,0.2547171867504523],"twin_dists":[0.190785881848544,0.19369615260305018,0.19589553595055179,0.197940888721233,0.19924071134804147,0.20167937660525806,0.20373724404582302,0.20453224190631009,0.20614753909093617,0.2065882441540468,0.20737583346254004,0.20908336434079647,0.20961273062711108,0.20985155139376446,0.21020140074239158,0.21031303159127923,0.21040251671705515,0.21095929209851508,0.21140796683235322,0.21160594672973887,0.2133962331759601,0.2137135341279454,0.21461445102861307,0.21461562269439577,0.21479225408515068],"n_dims_used":45,"mean_confidence":0.9224673800998264},"coverage":{"mean_confidence":0.9224673800998264,"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}}