{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000486","477:4770000629","477:4770000524","477:4770001519","477:4770000632","477:4770002249","477:4770001625","477:4770000475","477:4770000363","489:4890003895","489:4890002120","477:4770000733","489:4890001786","477:4770000469","477:4770002718","489:4890001692","489:4890003891","489:4890004602","468:4680001361","477:4770000416","477:4770001404","489:4890003656","468:4680003448","477:4770000364","477:4770001221"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,489,477,489,477,477,489,489,489,468,477,477,489,468,477,477],"twin_sims":[0.30386568064591735,0.2922422487652628,0.29112809068028733,0.2837308366764232,0.2554350697055123,0.24227736890407583,0.24168115943840002,0.23635283293104786,0.23377663883739216,0.2196755382149419,0.2178981659150349,0.21738206559667347,0.21714267317357094,0.2019195547036171,0.19976810649210588,0.19951596374208105,0.19817874135167846,0.197608112614703,0.1973687652852335,0.19461362537202204,0.19364086963320082,0.193113991821834,0.1927591445280906,0.19163511925917143,0.18737903064855588],"twin_dists":[0.20045903211306776,0.2037144325080886,0.2040304580289825,0.20614720477733384,0.21457112962007105,0.21868889670513347,0.21887885283701533,0.22059016586258307,0.22142660507771658,0.22611619300150423,0.22672138726549412,0.22689773980244787,0.22697963625413048,0.23231826203748535,0.23309471607378834,0.23318609050855393,0.23367202557272287,0.23388007678195397,0.23396746649172895,0.2349787406486868,0.2353381631922798,0.2355333631192194,0.23566503739878544,0.23608325062650568,0.23768250486525183],"n_dims_used":45,"mean_confidence":0.9205503675672743},"coverage":{"mean_confidence":0.9205503675672743,"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}}