{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002182","497:4970002259","497:4970002550","497:4970003009","497:4970002102","497:4970002616","497:4970002334","497:4970002855","497:4970002101","497:4970002962","497:4970002336","497:4970002680","497:4970002402","497:4970002186","497:4970002549","497:4970002020","497:4970002106","497:4970002910","497:4970002105","497:4970002615","497:4970002406","497:4970002109","497:4970002856","497:4970002187","497:4970002333"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6752564429685307,0.6627181284806615,0.5552095019823234,0.522804875223575,0.4931661711247418,0.4653818950847846,0.4070786072515121,0.3633660660067044,0.3323564100075041,0.3315461443469436,0.31986610245238983,0.25405349797845134,0.24394425785662616,0.2143713191409757,0.19135608947656613,0.17242766320117336,0.1703757935403352,0.16847242247508684,0.1555853090363923,0.13099835162259904,0.11750984509713822,0.11550297952978536,0.11534187059297916,0.08702644561494341,0.08454460393895956],"twin_dists":[0.11509294235801656,0.11780776145244143,0.14088954810773474,0.1479140954454571,0.15442607395770722,0.16063504640354198,0.17412376444550068,0.18480044353404015,0.19277043673606,0.1929838985412216,0.19609351405095346,0.21499703747626708,0.21815941480366377,0.22793217700948715,0.23618733334339861,0.24351223756932575,0.24434004459237765,0.24511436065624373,0.25053061858092024,0.26185547403088166,0.26876383180287866,0.26984274183128054,0.26992997793575224,0.28699283440380574,0.28868828857175427],"n_dims_used":44,"mean_confidence":0.9084539413452148},"coverage":{"mean_confidence":0.9084539413452148,"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}}