{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011453","500:5000010854","500:5000010934","498:4980004702","500:5000011013","500:5000011103","500:5000010788","500:5000011417","500:5000011449","500:5000004008","500:5000010519","500:5000010512","500:5000011105","500:5000009026","468:4680000574","500:5000010602","500:5000011521","500:5000010436","498:4980002726","500:5000005264","500:5000010698","468:4680000621","498:4980000366","468:4680000768","500:5000005728"],"twin_admin_codes":[500,500,500,498,500,500,500,500,500,500,500,500,500,500,468,500,500,500,498,500,500,468,498,468,500],"twin_sims":[0.6032727671106418,0.5064669843206412,0.46891421971776986,0.4684421312518916,0.43609849170998316,0.4290687381828154,0.42772046299421285,0.4218148074990496,0.41098954837470864,0.392808829163722,0.3919485573503182,0.37984785942774596,0.37240906620294684,0.36297632986170425,0.36128740392403724,0.3569733024605127,0.326092555061952,0.3258812087748721,0.32153600515717207,0.3155077492374733,0.3102675706684246,0.3085182814583899,0.30383481112762056,0.2997496372090645,0.2934870727384343],"twin_dists":[0.13057209621633745,0.15149135419085136,0.15983908347200695,0.1599453432914776,0.16732019702134193,0.1689504997471392,0.16926442036340478,0.1706442932340314,0.1731950665699802,0.1775467584534571,0.17775492496950937,0.18070619452706574,0.18254295921288924,0.1848983674927889,0.18532333963093708,0.18641348788781684,0.1944281392886732,0.19448437604753235,0.1956451063518025,0.19727007228257204,0.198696949074432,0.19917633502695212,0.20046758047819732,0.2016033341940271,0.20336218887299207],"n_dims_used":45,"mean_confidence":0.9244672987196181},"coverage":{"mean_confidence":0.9244672987196181,"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}}