{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003101","493:4930003800","470:4700008235","470:4700006089","470:4700006518","470:4700005814","493:4930001912","493:4930002927","470:4700005226","470:4700006652","493:4930002603","493:4930003120","470:4700001983","470:4700006243","470:4700003859","493:4930003794","470:4700007672","470:4700005227","470:4700006521","470:4700006378","493:4930002929","470:4700006385","493:4930001199","493:4930003100","470:4700007573"],"twin_admin_codes":[493,493,470,470,470,470,493,493,470,470,493,493,470,470,470,493,470,470,470,470,493,470,493,493,470],"twin_sims":[0.6781090949905592,0.45362831557663874,0.3683633124478008,0.3645045375438877,0.364357768763221,0.3436600120268839,0.32329237278921613,0.3226474394488386,0.30887877485925097,0.30352575208456356,0.30319062325214097,0.29365607174245745,0.29141561186656595,0.27907898333340897,0.2786660149338329,0.2762395917556332,0.27210198228409743,0.26120601696733414,0.2561487811537642,0.2522763813656624,0.25205672854065536,0.2517725333898507,0.24856570978118842,0.24817295332800932,0.24113860366700698],"twin_dists":[0.11447345322020895,0.163298987378872,0.1835495104143871,0.18451469834894763,0.18455151053438068,0.18982145547450094,0.19517488399815866,0.19534738229155202,0.19907741582073654,0.20055319269005203,0.2006460836954436,0.20331443609564132,0.20394883533263541,0.20749541198587443,0.20761575599672133,0.20832505010986274,0.2095434073804896,0.2128076479130405,0.21435168008779892,0.21554705206050423,0.215615205265881,0.21570344064835192,0.21670351509830924,0.2168265657456141,0.21905197859732314],"n_dims_used":45,"mean_confidence":0.9259757995605469},"coverage":{"mean_confidence":0.9259757995605469,"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}}