{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003864","498:4980003686","498:4980004376","498:4980003745","498:4980003627","498:4980003628","498:4980004415","498:4980004416","498:4980003837","498:4980004427","498:4980004426","498:4980003969","498:4980004375","498:4980004198","498:4980003983","498:4980004263","498:4980004041","498:4980004196","500:5000006166","498:4980004579","498:4980003897","498:4980004260","498:4980004425","498:4980004255","500:5000002841"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500],"twin_sims":[0.7961063711673306,0.6565704526162676,0.5570739394093137,0.5534049275826306,0.5529091049171506,0.5351105093966251,0.5131875702723138,0.5100217760866741,0.48783157323521353,0.46976589408578473,0.46826398283119175,0.4571792787417972,0.4241982165477982,0.41967035359707267,0.4099803131972485,0.401491143873917,0.39487719885001976,0.39001334611148797,0.38956074140982255,0.3869434943513228,0.3865764493869402,0.3788552027508955,0.37420911227370973,0.37391203185790883,0.3703306879951897],"twin_dists":[0.08770566923755468,0.11913466438641751,0.14048761703607848,0.1412787671566066,0.14138574267104612,0.14523684470306866,0.15001643061056524,0.15071058297378837,0.15560948098220534,0.1596474765611462,0.15998545122310864,0.16249158337694125,0.17008644115213453,0.17114735051138713,0.17343434726152138,0.1754574813944008,0.17704712390015262,0.17822398355068145,0.17833384350751233,0.1789703050408964,0.17905972531883457,0.18095027830695942,0.18209686201941044,0.1821704131991327,0.183059361056802],"n_dims_used":44,"mean_confidence":0.931587045842951},"coverage":{"mean_confidence":0.931587045842951,"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}}