{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000117","500:5000000482","500:5000000153","500:5000000530","500:5000000480","500:5000000182","500:5000000536","500:5000000152","500:5000000539","500:5000000149","500:5000000478","500:5000000223","500:5000000473","500:5000000634","500:5000000086","500:5000000593","500:5000000112","500:5000000479","500:5000000417","500:5000000477","500:5000000639","500:5000000633","500:5000000312","500:5000000481","500:5000000635"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9916183046456443,0.9272046707782616,0.9066162137063902,0.8830005863949718,0.866643195470617,0.8626285130174045,0.8605168510700303,0.8580952286655015,0.8438119894636694,0.8261538732102105,0.8071013665235075,0.7833492677016927,0.7828712392747409,0.7733158425912207,0.7650489759170438,0.7482588395127309,0.7325829729529365,0.7233431079268514,0.6849780349933311,0.6594751640876586,0.6499860600337833,0.6396366323355407,0.6218987450673541,0.6021195685107457,0.5997653356951093],"twin_dists":[0.016850702262704614,0.05049460922960439,0.05750846302943006,0.06478886507727097,0.06948659539840793,0.07060470725739723,0.07118782602211245,0.07185245333910821,0.0756903276216516,0.08026500446453978,0.08502683605078094,0.09075924655936873,0.0908726213414778,0.09312421338337983,0.09505098867003783,0.0989105403038937,0.10245749998998041,0.10452622901934815,0.1129786379300172,0.11850802746122747,0.1205532408768347,0.12277845593936307,0.12658305884204474,0.1308190368995657,0.13132318460179895],"n_dims_used":44,"mean_confidence":0.9163149053400214},"coverage":{"mean_confidence":0.9163149053400214,"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}}