{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006881","466:4660004311","466:4660004030","470:4700005913","466:4660004168","466:4660000385","470:4700006614","466:4660003751","470:4700005912","470:4700005777","470:4700006198","466:4660001085","470:4700005339","466:4660004329","470:4700006483","466:4660002674","466:4660009374","487:4870006805","466:4660005547","470:4700006610","470:4700006479","466:4660004832","466:4660006053","466:4660000175","466:4660003042"],"twin_admin_codes":[470,466,466,470,466,466,470,466,470,470,470,466,470,466,470,466,466,487,466,470,470,466,466,466,466],"twin_sims":[0.28258708404120825,0.27696191228771616,0.2621920536317803,0.25694823462892113,0.22826801806471736,0.22028101447692944,0.20737695069027468,0.20250652454753693,0.2015542249855262,0.19965210376325118,0.19223855061277145,0.18951174203570204,0.18719750455140535,0.17868888184471685,0.1759192252783022,0.17236691412687777,0.17111971620220434,0.17033884606958194,0.16823363936903274,0.1638710858950577,0.16255487892145634,0.1591190834772606,0.1572926690323764,0.15600423185123327,0.15590837380944492],"twin_dists":[0.20647744115531155,0.20811350469947595,0.21250879535985584,0.21410632589797482,0.22323568139395195,0.22591077857597755,0.23037384794819607,0.23210741456345665,0.23244970619839936,0.23313674461244824,0.23585852160051432,0.23687798397529897,0.23775127758220369,0.24102892939418463,0.24211964887329418,0.24353664456783938,0.24403909479419397,0.24435501603517634,0.24521194389448606,0.24701261789124018,0.24756268680356477,0.2490139604148897,0.24979473419283812,0.2503495157330467,0.25039092434345983],"n_dims_used":43,"mean_confidence":0.9112280025038608},"coverage":{"mean_confidence":0.9112280025038608,"n_dims_used":43,"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}}