{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002767","498:4980001988","500:5000007492","498:4980002539","498:4980001132","498:4980002463","498:4980003145","498:4980001909","498:4980002629","498:4980002383","498:4980003302","484:4840000658","500:5000007607","498:4980003325","498:4980002304","498:4980003030","498:4980002325","498:4980002254","498:4980001435","498:4980002229","498:4980002473","500:5000007495","498:4980002474","500:5000006708","498:4980002173"],"twin_admin_codes":[498,498,500,498,498,498,498,498,498,498,498,484,500,498,498,498,498,498,498,498,498,500,498,500,498],"twin_sims":[0.5709881395016554,0.42531731074455853,0.2537626518570224,0.2387673944002567,0.23781855059005896,0.21730305469214597,0.21246014596727444,0.19257174713848316,0.17602316860369924,0.15087500192168973,0.14807092494185184,0.14141079104959006,0.1365894374145489,0.1317895620645251,0.13044106623692445,0.12232174442240071,0.11904517298380433,0.11487153522010117,0.11432241879842871,0.11276941951135959,0.1116293222353577,0.1064851667610042,0.10155285368895783,0.10012452728651244,0.09783036526630434],"twin_dists":[0.13749370289601506,0.1698249617259273,0.21508688607127432,0.2198115968406373,0.22011693397649534,0.2269247628248664,0.22859391884527014,0.235734643633726,0.24207849510586602,0.2525919275497694,0.25384159732193706,0.25688150676087884,0.2591492791005919,0.26146730044111177,0.262129944564142,0.2662332246984911,0.26794792294545194,0.27018518867624736,0.2704841658519963,0.27133575323284825,0.2719666978604568,0.2748771100295033,0.2777721025297777,0.27863090986176864,0.28003061389031375],"n_dims_used":45,"mean_confidence":0.9266516791449653},"coverage":{"mean_confidence":0.9266516791449653,"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}}