{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000829","500:5000002113","485:4850007119","485:4850007192","477:4770000812","500:5000001693","499:4990003014","477:4770000879","479:4790000038","499:4990002039","477:4770003715","500:5000001901","477:4770000942","477:4770000757","499:4990002939","499:4990000174","477:4770003771","479:4790000037","479:4790000016","477:4770002019","500:5000001184","478:4780002428","500:5000002651","477:4770000876","485:4850009060"],"twin_admin_codes":[477,500,485,485,477,500,499,477,479,499,477,500,477,477,499,499,477,479,479,477,500,478,500,477,485],"twin_sims":[0.6346328997350245,0.46762182537485564,0.45342415481010545,0.4511841676661656,0.41482238102339214,0.41175497635042685,0.39343013758345596,0.37083899556618793,0.3538328769327903,0.34272430345146854,0.33881548278781043,0.33324320363569737,0.3232837333121681,0.3184580089070645,0.3117175444788484,0.30975409306232754,0.30696852419304016,0.2978143724363786,0.29119483951323627,0.2770652462618981,0.27455090325709325,0.26343114455499494,0.26215751431080203,0.2589516105277259,0.25481489444118405],"twin_dists":[0.12385267982948646,0.1601300683369637,0.16334547874020472,0.16385607562395055,0.17228866237129817,0.17301376189568257,0.1773965475497724,0.18293293262758187,0.18721132109358013,0.190063574563689,0.19107884022148922,0.19253713933812724,0.19517719350361332,0.1964726419908269,0.1983007616974682,0.19883750451228777,0.19960234680045583,0.20214453062253468,0.2040115048247446,0.20808326892777948,0.2088209386603025,0.21213424248811,0.2125192517788051,0.213493595682748,0.214762134655468],"n_dims_used":45,"mean_confidence":0.9218968709309896},"coverage":{"mean_confidence":0.9218968709309896,"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}}