{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001995","498:4980000186","499:4990002982","498:4980003655","478:4780006396","468:4680001994","478:4780005231","500:5000011163","500:5000008962","500:5000010830","498:4980001104","478:4780002359","499:4990002666","478:4780002659","500:5000005920","472:4720001700","499:4990002749","484:4840000883","499:4990004155","478:4780002034","498:4980001197","473:4730008045","499:4990003814","500:5000009209","500:5000011531"],"twin_admin_codes":[468,498,499,498,478,468,478,500,500,500,498,478,499,478,500,472,499,484,499,478,498,473,499,500,500],"twin_sims":[0.30747038965779,0.23088526688266536,0.22985847166128393,0.22619348326836247,0.21408861608843732,0.20386583477669729,0.19119336373053095,0.17911561046542684,0.17570773906535497,0.16766865339433526,0.16662779274432238,0.16238906277856702,0.15998509777149023,0.15806186508249245,0.1558537373322528,0.15206338477069092,0.1464238979350549,0.14335806546364915,0.1431250348063805,0.14152708305609163,0.14142834432833523,0.14012910974088885,0.13830014296954202,0.13668703176286232,0.13507328378978858],"twin_dists":[0.19946425401275358,0.2223726105607195,0.2227104355314675,0.22392444668424966,0.2280298106286781,0.23162073818738882,0.236248081618296,0.2408619491211928,0.24220343506595526,0.2454432336546979,0.24587080711645126,0.2476322132323222,0.2486460275426862,0.24946510939657635,0.25041453445233475,0.2520674660446739,0.25458377528009174,0.2559819110071169,0.2560890855533138,0.25682752472186016,0.2568733565192077,0.2574786567870192,0.25833788715214856,0.2591027859377549,0.2598747798493055],"n_dims_used":45,"mean_confidence":0.9237813313802083},"coverage":{"mean_confidence":0.9237813313802083,"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}}