{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002749","485:4850002216","485:4850001119","485:4850002649","485:4850002462","485:4850000659","485:4850001356","485:4850002283","485:4850002110","485:4850000182","485:4850002647","485:4850000848","485:4850002739","485:4850000764","485:4850002368","485:4850001953","485:4850000853","485:4850000136","485:4850002215","485:4850002299","485:4850000618","485:4850000959","485:4850002738","485:4850002278","485:4850002371"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8671971064147103,0.8194088055516283,0.8057276042950402,0.7678264356541462,0.7663661283757924,0.7528791979472337,0.7485911658699121,0.7435851697476179,0.7294281596205292,0.7270005078785772,0.7247288178468466,0.7225739332917572,0.7034234752700032,0.6934333374439869,0.6933442672664459,0.6918276598184171,0.6903450913833818,0.6791514212252194,0.6513757863051479,0.6500447943762686,0.6473935734409169,0.6427886422193544,0.6425578666642011,0.6378948349620933,0.6371249640924215],"twin_dists":[0.06933132344326874,0.08196966663895909,0.08536411134227832,0.09440572222802365,0.09474524087704851,0.09785514604170285,0.09883478937559417,0.09997332224536296,0.1031655428764671,0.1037091659135964,0.10421693056082587,0.10469777391322964,0.10893925652370902,0.11113191765155103,0.11115141278837083,0.11148321909662787,0.11180732723508052,0.11424691400961619,0.12025403546761154,0.12054059758903392,0.12111112639133197,0.12210126484414754,0.1221508599612327,0.12315249829456988,0.12331778736084849],"n_dims_used":44,"mean_confidence":0.9175621379505504},"coverage":{"mean_confidence":0.9175621379505504,"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}}