{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003616","471:4710003403","471:4710003445","471:4710003399","471:4710003396","471:4710003548","471:4710003303","471:4710003129","471:4710003305","471:4710003515","471:4710003166","471:4710003260","471:4710003443","471:4710003591","471:4710003213","471:4710003302","471:4710003170","471:4710003352","471:4710003169","471:4710002322","471:4710003440","471:4710003477","471:4710003446","471:4710003304","471:4710003450"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7493102095274723,0.4896735400421161,0.489304164260631,0.41884562149983356,0.40374157035355024,0.37511635133218174,0.37137531284252157,0.32277868986648045,0.3176070879231163,0.30612142729588104,0.28365840619647864,0.26285714832661916,0.250756362377506,0.24841717372676791,0.2448682961611307,0.2094929289885911,0.1963312171309555,0.18619919643277083,0.18049156993333218,0.17743727888465613,0.17301021382843032,0.17088148333523628,0.17038228463126678,0.169311975990724,0.16871564328442065],"twin_dists":[0.09867080579919897,0.15520043126307806,0.15528242217166743,0.1713411102035914,0.17491931460211707,0.18187242504473167,0.182799630649494,0.19531226158127538,0.19670220921356493,0.19983572881914322,0.20616809381831627,0.21230761289993766,0.21601945656384205,0.21675003679895583,0.21786690318524427,0.22962935386407082,0.23434714310719448,0.2381303340584777,0.24032544526551272,0.24152032416131058,0.24327849947012134,0.2441353682905756,0.2443374145853478,0.2447720487660588,0.24501506608259832],"n_dims_used":44,"mean_confidence":0.9258452328768644},"coverage":{"mean_confidence":0.9258452328768644,"n_dims_used":44,"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}}