{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002103","472:4720002099","472:4720002228","472:4720002232","499:4990002098","499:4990002104","499:4990001743","472:4720002354","472:4720002038","472:4720002286","499:4990001738","499:4990002014","499:4990001464","472:4720002621","472:4720002156","472:4720002420","472:4720002224","499:4990002013","472:4720002029","472:4720002614","472:4720002087","472:4720002355","472:4720002350","472:4720002765","472:4720002415"],"twin_admin_codes":[499,472,472,472,499,499,499,472,472,472,499,499,499,472,472,472,472,499,472,472,472,472,472,472,472],"twin_sims":[0.7954788861741613,0.7552663362098702,0.7544641529568523,0.7377889244236175,0.7008200449401784,0.689226749761334,0.6887213141199223,0.6830713177833786,0.6756688727244669,0.6634551083822681,0.6551214964995792,0.6496951404135627,0.6376174771723785,0.6374969971406328,0.6246977504016632,0.624050733877655,0.6089767094102296,0.6046973887059095,0.5901928357051199,0.5869705506137366,0.5849666807014254,0.5727351515118083,0.5678537126277186,0.5661683857176977,0.5657816360242769],"twin_dists":[0.08785718175608768,0.09730794782471258,0.09749197971998343,0.10128503274312393,0.10951186455474884,0.11205164971695786,0.11216202672503327,0.11339403982961734,0.11500342307619785,0.11764852121001734,0.11944705219812046,0.1206158621939009,0.12321204876436377,0.12323791569048545,0.1259832528282091,0.12612191767229528,0.129350719592235,0.13026704100500053,0.1333736946874202,0.13406427297775822,0.13449384401903916,0.13711841613217338,0.13816734326247374,0.13852972481703574,0.13861290255329958],"n_dims_used":45,"mean_confidence":0.9275147332085504},"coverage":{"mean_confidence":0.9275147332085504,"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}}