{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003419","489:4890003357","489:4890003041","489:4890003355","489:4890003358","489:4890003286","489:4890002804","489:4890003130","489:4890003123","470:4700008107","489:4890002960","479:4790001879","479:4790001268","470:4700007468","470:4700008008","470:4700008387","489:4890002802","489:4890003040","489:4890002653","489:4890003586","489:4890002563","489:4890002998","470:4700007922","489:4890002324","479:4790000133"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,479,479,470,470,470,489,489,489,489,489,489,470,489,479],"twin_sims":[0.7566936062685353,0.7247056292504881,0.7144787021942657,0.6922127923494985,0.660346344445178,0.6539816017405976,0.6483457991729971,0.6480846514483052,0.6268411500595715,0.6210371210315935,0.6124245503025628,0.5783733485966308,0.5730035375128395,0.5715249773916622,0.549674942396585,0.5154379530509264,0.5075610922014104,0.5041597777393434,0.5036404143073967,0.4984386856774829,0.4954088157382222,0.49339560898257373,0.48201993880272875,0.4793555322350228,0.47858653261472706],"twin_dists":[0.09698013380557256,0.10422210906704958,0.10649741061514818,0.11139898387492167,0.11831997996346816,0.11969271923617507,0.12090625398724102,0.12096244476513608,0.12552382563220385,0.12676766861272534,0.1286124073714313,0.135908011822608,0.1370607730114807,0.137378368441388,0.14208389872800176,0.1495236512249436,0.1512508930030186,0.15199888148453095,0.1521132143160126,0.15326011593679248,0.1539297020660519,0.15437526160384032,0.15690319500364897,0.15749794184762936,0.15766979318147334],"n_dims_used":43,"mean_confidence":0.9102623518123183},"coverage":{"mean_confidence":0.9102623518123183,"n_dims_used":43,"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}}