{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002678","474:4740002679","474:4740001038","474:4740002284","470:4700005250","474:4740003133","474:4740002772","470:4700004401","474:4740003216","474:4740002950","470:4700004911","474:4740001334","474:4740002774","474:4740001036","474:4740002680","470:4700003713","470:4700004402","474:4740002865","470:4700004052","470:4700006640","474:4740001122","470:4700005229","474:4740001351","474:4740002771","494:4940003177"],"twin_admin_codes":[474,474,474,474,470,474,474,470,474,474,470,474,474,474,474,470,470,474,470,470,474,470,474,474,494],"twin_sims":[0.7258592754103472,0.6252812533473833,0.519510446721887,0.5022268526970974,0.44593401088579127,0.4359332212417049,0.42742739028702137,0.39820578074937585,0.38777359630405356,0.36814993719240674,0.3643170928436323,0.3591335319304017,0.3537618877830196,0.34670972766010816,0.34013572966148536,0.3339384108632084,0.33193493793749473,0.3279986046189275,0.3266252537418928,0.32174719816662684,0.3154211460299918,0.30416484112971126,0.29760488833591486,0.29662318264043114,0.2935284300864489],"twin_dists":[0.1039643637835818,0.12585819213046132,0.1486332067516978,0.15242455857973028,0.16505655500718996,0.1673584040023391,0.16933271059615726,0.17624560058967106,0.17876822173669332,0.1836027488126396,0.18456171409318176,0.1858667727998869,0.18722939832749522,0.18903474722269686,0.19073522460903275,0.19235448096157484,0.19288143661387153,0.1939218700950818,0.19428648391320005,0.19558848908689247,0.19729354396445206,0.2003762148905362,0.20220323639938767,0.20247867349774626,0.2033505013340111],"n_dims_used":44,"mean_confidence":0.9184011979536577},"coverage":{"mean_confidence":0.9184011979536577,"n_dims_used":44,"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}}