{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005362","494:4940005376","494:4940005964","494:4940005110","494:4940005728","494:4940004359","494:4940005108","494:4940005242","494:4940005245","494:4940005479","494:4940005720","494:4940005850","494:4940003885","494:4940005604","494:4940005734","494:4940005355","494:4940005361","494:4940005611","494:4940005241","494:4940005836","494:4940005247","494:4940006706","494:4940003884","494:4940006505","494:4940001608"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6336961780630228,0.5188481147735823,0.5094385668406904,0.4843383451356936,0.4202956943453512,0.40907380670189797,0.3958743254777936,0.38865886680084727,0.3878883317541516,0.3862896845029628,0.38601144447727664,0.37993717328197957,0.3722723928059039,0.3622189902764795,0.3556037999389525,0.3366924632487862,0.3347313457615242,0.3334704085185352,0.32654778705826465,0.3191038003703647,0.3064801353774958,0.3039849939686191,0.294407612452212,0.2930613274562679,0.28541489998737013],"twin_dists":[0.12405368105774818,0.1487779102066766,0.15083858111597812,0.15638652439898595,0.1710005427924961,0.17364949252463324,0.17680669077124803,0.17855293293092755,0.17874030617124378,0.17912961559178914,0.17919745171530652,0.1806842483378346,0.1825768737358339,0.18508880690685625,0.18676096586602378,0.1916329053932757,0.19214639805694197,0.19247742083888,0.1943070759260075,0.19629864645567568,0.1997368564112867,0.2004259966887951,0.20310227560428862,0.2034825607502473,0.2056624217751348],"n_dims_used":45,"mean_confidence":0.917091793484158},"coverage":{"mean_confidence":0.917091793484158,"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}}