{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004389","485:4850003769","485:4850002989","485:4850004395","485:4850003747","485:4850003897","485:4850002487","470:4700008338","485:4850004595","485:4850003973","485:4850003371","485:4850004319","485:4850005260","485:4850004458","485:4850004253","485:4850002142","485:4850004191","500:5000006284","485:4850001586","470:4700008070","485:4850001588","470:4700007314","485:4850004332","485:4850004457","470:4700005462"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,485,485,500,485,470,485,470,485,485,470],"twin_sims":[0.7018291526250002,0.6558504449607855,0.6285619271357754,0.6021317365514315,0.5952727503361773,0.5582174209016614,0.5530425002417132,0.550222698386377,0.5497190123308645,0.5483897598628348,0.548219739264057,0.545439314065116,0.537072245168857,0.5259839999638288,0.5175422709970344,0.5049406497266118,0.4990744681010905,0.49781107947770664,0.4959514546280704,0.49504539100393824,0.4925783291273521,0.4905683632652159,0.4858956229700758,0.4843185828638302,0.4821162128694203],"twin_dists":[0.10929002185465639,0.11928991048227781,0.1251549058953927,0.13081643125848263,0.13228538337439077,0.14024120516069344,0.14135696068459552,0.14196560858849613,0.14207438093123045,0.14236151558216395,0.14239825045978896,0.14299926875042515,0.1448112366221558,0.14722113658271826,0.14906333449268075,0.15182703984803084,0.15311975786422463,0.1533987184973179,0.1538096957697066,0.15401009575616115,0.15455629173818772,0.15500188269740772,0.1560399073547004,0.1563909252749657,0.15688172428568067],"n_dims_used":45,"mean_confidence":0.9180588616265191},"coverage":{"mean_confidence":0.9180588616265191,"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}}