{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004745","494:4940002887","494:4940006086","494:4940002535","494:4940002418","494:4940004748","494:4940005761","494:4940004862","494:4940004281","494:4940002543","494:4940002112","494:4940002663","494:4940002536","494:4940003572","494:4940002094","494:4940003334","494:4940004512","494:4940003112","494:4940005012","494:4940004626","494:4940004997","493:4930006621","494:4940002659","494:4940005126","494:4940004023"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494],"twin_sims":[0.36150738060419324,0.32279590641143036,0.3190875559476994,0.28897705086374775,0.2843899503405308,0.28414139544470074,0.24956421183928804,0.24280264487463055,0.22843015899878932,0.22579754979281677,0.22102994940553913,0.21935194991888182,0.2188194781467964,0.21019067798798166,0.20682701832314548,0.20622080736613635,0.2051972400034919,0.19995064939619395,0.19789942768797814,0.19691709786941566,0.19671014772862225,0.1918190632886792,0.18983417484656723,0.1876191085820575,0.18719754589540918],"twin_dists":[0.18526793141782127,0.19530765527438596,0.19630302075912623,0.20464263271393426,0.20595726313426466,0.20602885983847008,0.2163912440857249,0.21852179101585065,0.2231820239867067,0.22405637583749421,0.2256572164903902,0.22622612943178708,0.22640726921162785,0.2293849775810388,0.23056818546576494,0.23078282018035656,0.2311462046972807,0.23302861366248873,0.23377381149938758,0.2341325777724674,0.23420831793214017,0.23601469425496466,0.2367569052284378,0.23759162101810283,0.23775126191334814],"n_dims_used":45,"mean_confidence":0.9166278415256076},"coverage":{"mean_confidence":0.9166278415256076,"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}}