{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008998","473:4730006088","473:4730008702","473:4730008927","473:4730008780","473:4730009312","476:4760000580","473:4730007233","473:4730008029","475:4750010632","473:4730008778","476:4760000694","473:4730009372","473:4730007457","473:4730007119","473:4730007461","476:4760000696","473:4730008928","473:4730008390","473:4730008730","473:4730008122","475:4750010312","476:4760000429","475:4750011047","473:4730006890"],"twin_admin_codes":[473,473,473,473,473,473,476,473,473,475,473,476,473,473,473,473,476,473,473,473,473,475,476,475,473],"twin_sims":[0.6597258209643969,0.5916801265847321,0.5858657885570083,0.5484058079767524,0.46874834067663207,0.46081528318238485,0.42266001809907466,0.42197742811420785,0.39555017345767973,0.37626437991909434,0.3749102838403664,0.3645614982997278,0.3431105187881448,0.33310265860343125,0.3271539092895434,0.32556360128500084,0.30210534234121933,0.29792097921901095,0.2888727832405305,0.2885508059162877,0.28551303248341814,0.27597127979779024,0.2744585085301947,0.27155649932461534,0.27135044234037314],"twin_dists":[0.11845392740433498,0.13305501674396114,0.13430108987475356,0.14235804830399162,0.1598764161322347,0.16166718623808649,0.17044631552515846,0.1706061888899559,0.1768848215786581,0.18158880130259272,0.18192337957551438,0.18450041360666594,0.1899635968815419,0.19257409128293856,0.19414602997468985,0.19456892567913664,0.20094731213475064,0.20211466447229293,0.20467237569536728,0.20476426221269603,0.2056342259978001,0.2084037165165326,0.20884812450151313,0.2097048772726316,0.2097659247767404],"n_dims_used":45,"mean_confidence":0.9144744873046875},"coverage":{"mean_confidence":0.9144744873046875,"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}}