{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002760","498:4980001714","498:4980002236","498:4980002692","498:4980003137","498:4980000531","498:4980002620","498:4980001334","500:5000011191","468:4680001651","498:4980002393","498:4980002875","498:4980000670","498:4980003365","498:4980004754","498:4980003278","498:4980003158","498:4980001976","500:5000011664","498:4980004301","498:4980000665","498:4980002137","498:4980001336","498:4980002871","498:4980000471"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,468,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.731684057456031,0.6932838025445648,0.6827947503335188,0.6246737787006877,0.5866355347889153,0.5576569950332492,0.5349422429174442,0.5336099174101636,0.5256919776645195,0.5122386477700127,0.507259216013031,0.4993107349190002,0.49562077022358647,0.4944596772110985,0.47521612562538285,0.4741589883175351,0.46376956017307885,0.4575316789393462,0.45602547131751436,0.45488572729484694,0.44891248777126447,0.4466375475257614,0.4402315001455821,0.4396377618929284,0.43940542077998784],"twin_dists":[0.10265943183351584,0.11116464641631357,0.11345426320649162,0.12598839046338822,0.1341360840337078,0.14036196374188598,0.14527336537050867,0.1455626160509393,0.14728474986100343,0.1502243832356677,0.1513172251784097,0.15306761138196276,0.15388282316805996,0.15413969822685716,0.15842404658289677,0.1586609796552036,0.16099905762633565,0.16241158042235762,0.16275368040767973,0.16301281940294943,0.1643748602304481,0.16489537885940234,0.16636658764471507,0.16650336368953425,0.16655690644517882],"n_dims_used":43,"mean_confidence":0.923450558684593},"coverage":{"mean_confidence":0.923450558684593,"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}}