{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001233","466:4660004627","480:4800002631","470:4700005938","466:4660004540","466:4660004712","480:4800003048","470:4700005211","466:4660004375","480:4800001009","480:4800002825","487:4870006879","470:4700004891","467:4670000138","466:4660001279","470:4700005049","480:4800003655","466:4660004369","494:4940006595","470:4700005210","470:4700005502","480:4800003089","470:4700005648","470:4700005214","472:4720003390"],"twin_admin_codes":[494,466,480,470,466,466,480,470,466,480,480,487,470,467,466,470,480,466,494,470,470,480,470,470,472],"twin_sims":[0.3987838564395489,0.362076820261074,0.3361076754418447,0.32285094848323964,0.30266385635036164,0.3020639773639591,0.26890800419270233,0.2670287488385677,0.26212665569886223,0.25306520205439664,0.2447082956363906,0.24428238128422652,0.24292244545423286,0.24125715692838318,0.23842223901158202,0.2368867658777206,0.23506367260838004,0.23286513918940654,0.23281726273952658,0.232631635359014,0.23029041337964798,0.22899433670679986,0.21877018918595792,0.21690344857225147,0.21591181774887372],"twin_dists":[0.17610671324855312,0.1851245792681635,0.19178585440367218,0.19529292962254818,0.20079221361559027,0.2009588057641441,0.21049172487722376,0.21105295130078916,0.21252859463159612,0.2153026102255751,0.2179175015844418,0.2180522963677829,0.21848371169726102,0.21901412753583652,0.21992257594103595,0.22041755532017665,0.22100798051922046,0.22172399741825816,0.22173963904017585,0.22180030498963085,0.22256820175903785,0.22299551631392922,0.22642405160246426,0.227061535980484,0.2274016755495687],"n_dims_used":45,"mean_confidence":0.9186389499240452},"coverage":{"mean_confidence":0.9186389499240452,"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}}