{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001967","497:4970002049","497:4970002130","497:4970001985","497:4970002350","497:4970002355","497:4970001868","497:4970002745","497:4970002500","497:4970002133","497:4970002753","497:4970002750","497:4970002501","497:4970002751","497:4970002429","497:4970002209","497:4970002358","497:4970001703","497:4970001874","497:4970002066","497:4970002210","497:4970002634","497:4970002427","483:4830000322","497:4970003331"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,497],"twin_sims":[0.38760975350281746,0.2955677746770318,0.29128215696382725,0.21064594557793487,0.20504155904635019,0.171211672609241,0.16814473073926273,0.11968486178983637,0.11793543773129671,0.11133870779414196,0.10395014952351965,0.1031230371717295,0.09962480246139643,0.09917393027002262,0.09780789699975276,0.09738320495943527,0.0963250467947603,0.0934713182967491,0.08568659143716607,0.08418008671638756,0.0841683560983028,0.08332444476741536,0.07607703185768258,0.07191860852180254,0.07133053087124921],"twin_dists":[0.178808092067646,0.20277538840219414,0.2039867151009998,0.22922582386597698,0.23120158275015876,0.2440019595221882,0.2452483035479987,0.26761035307438596,0.26853684799590355,0.2721283225757776,0.27635165868474987,0.27683882352116695,0.27893364234853485,0.27920780228732855,0.2800444488284079,0.28030642537963335,0.28096308908836515,0.2827627770566673,0.2879032913796321,0.288940635974393,0.2889487712963032,0.2895364227079888,0.2947898468168091,0.2979888099515202,0.2984532017596636],"n_dims_used":45,"mean_confidence":0.9012178209092881},"coverage":{"mean_confidence":0.9012178209092881,"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}}