{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003308","485:4850003472","485:4850004138","485:4850003786","485:4850004076","485:4850004272","485:4850003851","485:4850002939","485:4850004431","485:4850007328","467:4670001087","485:4850004204","485:4850003026","485:4850004365","485:4850004679","499:4990003576","485:4850004545","485:4850003544","485:4850003638","485:4850004216","485:4850004616","485:4850003223","467:4670001088","467:4670001511","485:4850004608"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,499,485,485,485,485,485,485,467,467,485],"twin_sims":[0.7469191519491111,0.7206501564244522,0.5819772301769054,0.5579174220012889,0.5554626826931807,0.4892321431970244,0.47202684681989693,0.4641831400523875,0.4614443737576905,0.45588532037740076,0.45293982561121227,0.41861966900196457,0.4154368736878628,0.40942495571895615,0.4077261782875402,0.40286447325989994,0.4027861377755109,0.3946229279833295,0.39360026554838806,0.3893419235738025,0.38807170482316444,0.37585454207462465,0.36939471880086344,0.36322083860451776,0.3577040710145578],"twin_dists":[0.09921566440259846,0.10512639482760094,0.13513488214741365,0.14030584570179755,0.14083495626088186,0.15529841096246866,0.15913938234393696,0.16090564319898468,0.1615247871683877,0.16278553323864786,0.163455800705803,0.17139422299728393,0.17214368279982115,0.1735661278834197,0.17396972011277176,0.17512890249188542,0.1751476312264254,0.17710848003307725,0.17735543569640086,0.17838697827251984,0.17869569890658407,0.1816900042612912,0.1832923850655126,0.1848369267253121,0.18622835395144322],"n_dims_used":45,"mean_confidence":0.918995836046007},"coverage":{"mean_confidence":0.918995836046007,"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}}