{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005953","490:4900005300","490:4900005955","490:4900005299","490:4900005165","490:4900006442","490:4900007169","490:4900006081","490:4900005690","490:4900005685","490:4900006440","490:4900005556","490:4900007181","490:4900005553","490:4900005954","490:4900007413","490:4900005291","490:4900005952","490:4900007293","490:4900005287","490:4900005424","490:4900005684","490:4900005956","490:4900005958","490:4900005171"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5724822215084635,0.559054701773407,0.5583581394478065,0.5457014474241446,0.4607785694665437,0.44321493278826557,0.43254785179669686,0.4215746136326095,0.40036110018232496,0.3980262338955485,0.3960328493306904,0.38425904012216977,0.3758127071878813,0.36827375054407,0.36761511135698083,0.36262453121022625,0.3604669469312102,0.3591637134634245,0.3574167783449435,0.35270728777426597,0.3445997974277799,0.3410495695225378,0.3401483503202026,0.33528315493526756,0.3335740494500386],"twin_dists":[0.13717274220408993,0.14006082293899258,0.1402108863455954,0.14294258331605636,0.16167549877173867,0.16568039539024218,0.16814230668498073,0.1707005854140564,0.17572823360759204,0.17628875690977228,0.17676849227592187,0.17962523086336574,0.18170033775722286,0.1835718547670051,0.18373625885582978,0.18498680513920232,0.18553014981028929,0.18585914635854658,0.1863011138659016,0.18749817211531714,0.189578634158433,0.19049780189880525,0.1907319433370244,0.19200174961745772,0.19245018723266405],"n_dims_used":45,"mean_confidence":0.898451402452257},"coverage":{"mean_confidence":0.898451402452257,"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}}