{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001170","494:4940000410","494:4940000928","494:4940000306","494:4940001165","494:4940000045","494:4940000585","494:4940000413","494:4940000249","494:4940006034","494:4940000041","494:4940000351","494:4940001171","494:4940000412","494:4940000357","494:4940000138","494:4940001229","494:4940000981","470:4700006222","494:4940000124","466:4660004797","494:4940000020","494:4940004821","494:4940000063","480:4800003722"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,466,494,494,494,480],"twin_sims":[0.4548223131913389,0.4183917592794823,0.41074590268409533,0.36707923835373496,0.30843472075919076,0.3034275937648344,0.3021368368957357,0.27740344638962594,0.2665517405385145,0.23817453584614018,0.23450424781082863,0.21822156151213895,0.21464320749022806,0.21235067831518648,0.20641072816533268,0.19915584050884197,0.19084482744348344,0.1750663755509581,0.17335048886467613,0.17122789532899185,0.1695896095994125,0.16671674614734786,0.16046893108937849,0.15943279461008644,0.157079774555442],"twin_dists":[0.16302724455961468,0.17144780822731318,0.17325280919247057,0.18387012781629095,0.19919927352244737,0.20058039404053762,0.20093856170516192,0.20798435884879296,0.21119579642596034,0.22000228536567557,0.2211897557346498,0.22661102531624938,0.22783836032204594,0.22863194366243067,0.23071553062260636,0.23331673441042833,0.23637831761802208,0.2424579694420911,0.24314223042111235,0.2439954096936897,0.24465911739597113,0.2458341909988981,0.2484410975453675,0.24888050989128274,0.24988617391920925],"n_dims_used":45,"mean_confidence":0.9181567721896702},"coverage":{"mean_confidence":0.9181567721896702,"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}}