{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003638","472:4720003408","472:4720003711","472:4720003636","472:4720003246","472:4720003791","472:4720003712","472:4720003785","472:4720004794","467:4670001759","472:4720005803","472:4720004973","472:4720003324","467:4670002378","472:4720004722","472:4720005658","472:4720003559","472:4720003934","472:4720005689","472:4720004828","472:4720003786","472:4720003792","472:4720005590","472:4720006035","472:4720006365"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,467,472,472,472,467,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7989123033132375,0.7776020853905676,0.7765874462910273,0.770137173369239,0.7631590747531816,0.7609786156381311,0.7514493721889859,0.7221540250648079,0.7113197049280274,0.7071933421215113,0.701822564971848,0.6984222382110893,0.6952150921988851,0.6928912068565781,0.6861034991294855,0.68460601859587,0.6814768781144898,0.6814709894606072,0.6810925479570255,0.6758931789250036,0.67386100872487,0.65664845375064,0.656474463939505,0.656334964636157,0.6561233983569684],"twin_dists":[0.08702639221643083,0.09211761161144279,0.0923563818594203,0.09386729809916851,0.09548889237986811,0.09599297771654841,0.09818226767274879,0.10479138223402176,0.10719694082790064,0.10810850650892255,0.10929147051196009,0.11003848199281602,0.11074174413306342,0.11125056174891873,0.11273326780049117,0.11305971516922021,0.1137411303127503,0.11374241174156587,0.11382475728202426,0.11495473034167995,0.11539571588142608,0.1191178440764681,0.11915536304682009,0.11918544317155048,0.11923106075610185],"n_dims_used":45,"mean_confidence":0.9228616502549913},"coverage":{"mean_confidence":0.9228616502549913,"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}}