{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002104","470:4700001789","470:4700003100","470:4700002108","470:4700002260","470:4700001496","470:4700001349","470:4700002095","470:4700001783","470:4700005280","485:4850000387","470:4700001942","470:4700005429","470:4700003111","470:4700002099","470:4700002259","467:4670000205","499:4990003741","470:4700004604","470:4700002271","485:4850000427","499:4990002049","470:4700002098","485:4850000143","472:4720003359"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,485,470,470,470,470,470,467,499,470,470,485,499,470,485,472],"twin_sims":[0.7643754747415976,0.7569622809809224,0.7359551483527451,0.6451256099993741,0.6386830565358643,0.6048443805873545,0.5950441341190831,0.5551584321595889,0.542014525727077,0.526401962659822,0.5081613152345115,0.4986819480801493,0.4909388560320746,0.4861006623314855,0.48208605362201773,0.4664024671459489,0.45754984292366374,0.45250008430941546,0.44268643590216356,0.43969998142808414,0.4353069422007651,0.4324076820394633,0.4309916317282679,0.43095612814311335,0.42348129454492633],"twin_dists":[0.09520715046637539,0.09691837016768172,0.10169862373021206,0.12159890130596229,0.12298324620089077,0.13023556583457366,0.1323343533509449,0.14090056044182478,0.1437403134005568,0.1471301024385919,0.15111903491880596,0.15320640633398894,0.15491970724415763,0.15599429545877058,0.15688845015424943,0.1604048613646653,0.16240745738242945,0.16355600397980033,0.16580181939802927,0.16648902714717217,0.1675032386093052,0.16817481685547364,0.16850348675145455,0.16851173286735932,0.1702541030282243],"n_dims_used":43,"mean_confidence":0.9118217645689498},"coverage":{"mean_confidence":0.9118217645689498,"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}}