{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001476","470:4700005675","493:4930002607","493:4930001093","493:4930001943","493:4930001768","470:4700005956","493:4930002605","493:4930002267","493:4930003121","470:4700005388","493:4930002243","493:4930003958","493:4930002750","493:4930002407","493:4930001773","493:4930001612","493:4930000769","493:4930002593","493:4930003623","493:4930001921","493:4930001595","493:4930001594","493:4930001908","493:4930002274"],"twin_admin_codes":[493,470,493,493,493,493,470,493,493,493,470,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5639453461722301,0.5630689663298353,0.552607687144497,0.5391437750146966,0.5081140399946427,0.5004277887075573,0.4682842276709001,0.46586725877116436,0.45673678331758333,0.44268357611895387,0.4422573817783387,0.4402926854248107,0.4357850968201163,0.42069902896480893,0.4171995421168391,0.4153394440572041,0.40985055683915256,0.4057367676147065,0.4013476532631462,0.39775768032983483,0.3964042109112248,0.39414995734160585,0.39306700959670676,0.3905971914777035,0.38890388353298244],"twin_dists":[0.13900792679808513,0.13919651158926427,0.14145078194954272,0.14436213806584924,0.15112941894901785,0.15282115958549308,0.1599808930838612,0.16052555327827328,0.1625920715747624,0.1658024765954332,0.16590043728033846,0.16635249684542172,0.16739265208217374,0.17090590324443405,0.17172832082260664,0.1721666635689946,0.17346513008288014,0.1744433082674882,0.1754918418102751,0.1763533237200166,0.17667903514592345,0.17722265755898206,0.17748432595599645,0.1780823560330742,0.17849338818707822],"n_dims_used":45,"mean_confidence":0.9243475172254775},"coverage":{"mean_confidence":0.9243475172254775,"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}}