{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004722","468:4680004715","468:4680004911","468:4680004428","468:4680004720","468:4680004621","468:4680004904","468:4680004425","468:4680004526","468:4680004429","468:4680004810","468:4680005007","468:4680005013","468:4680004816","468:4680004527","468:4680004144","468:4680004627","468:4680004895","468:4680004622","468:4680004320","468:4680005229","468:4680004711","468:4680004323","468:4680004626","468:4680004518"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7900582613744741,0.7612372321018551,0.7076213319657709,0.6994891835471972,0.6534093768402995,0.6033775341126718,0.5849423603685147,0.5827907443951454,0.5808339831698917,0.5748444059815411,0.5600663537217423,0.5449520423749967,0.5426213959769474,0.5422187262615528,0.5361015948370023,0.5300644499405957,0.5294401680883227,0.48906682661644535,0.45897630822235597,0.4579206821804947,0.44958832729782716,0.42405061428527796,0.42185766374672456,0.39266002944098477,0.3878314951330153],"twin_dists":[0.08916024733472937,0.09593325311194963,0.10801406966394263,0.10980424354352195,0.11981601484920845,0.13054966216476455,0.13449905817817093,0.13496041387519891,0.13538009733596346,0.13666547009576163,0.13984292498936587,0.1431046522660494,0.14360893937095567,0.14369610548404654,0.14502178537177476,0.14633306954212713,0.14646884200075133,0.1553351141835813,0.16208384783960614,0.1623232935260709,0.16422041604515378,0.17012095025649876,0.17063425080055736,0.17758274946723926,0.17875413424706024],"n_dims_used":45,"mean_confidence":0.9276192559136285},"coverage":{"mean_confidence":0.9276192559136285,"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}}