{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007764","470:4700008478","466:4660008477","470:4700008394","470:4700008314","470:4700008616","470:4700008319","470:4700008680","470:4700007949","470:4700008054","470:4700008548","466:4660007867","470:4700008818","466:4660008172","466:4660008169","470:4700008900","470:4700008042","466:4660007868","470:4700008480","470:4700008777","470:4700007388","466:4660008165","470:4700007209","470:4700008316","466:4660005999"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,470,466,470,466,466,470,470,466,470,470,470,466,470,470,466],"twin_sims":[0.9161240787934862,0.8846360159818983,0.8514357827985239,0.8304315991592375,0.7987088650567165,0.7951288398083304,0.7870846658831752,0.7652605939948498,0.75926509925029,0.7523083911441558,0.7346150789177023,0.7260464432533131,0.7227871716116335,0.7014708934576629,0.6853430448327047,0.6830681874140138,0.6712994735777777,0.6587753954421709,0.6523084769595782,0.6390470370402618,0.638285925368473,0.6382587010552999,0.6291372285997735,0.6279819506747485,0.6076498294903346],"twin_dists":[0.054362508586582224,0.06430531661887186,0.07365869034478133,0.07917226175040985,0.08707573940518036,0.08794164236543073,0.08987079089034904,0.09500189712631618,0.09638827167098696,0.09798579403125438,0.1020004522524536,0.1039225255437944,0.1046502264054324,0.10936879668355497,0.11289907394128423,0.11339472151924987,0.11595107122508751,0.1186590389042506,0.12005316958966901,0.1229050818401606,0.12306852377320125,0.12307436953766117,0.12503154922741297,0.12527925619963823,0.12963484275320958],"n_dims_used":43,"mean_confidence":0.9158965709597565},"coverage":{"mean_confidence":0.9158965709597565,"n_dims_used":43,"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}}