{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000798","500:5000001733","500:5000000861","500:5000002278","500:5000000975","500:5000001735","500:5000000729","500:5000000973","500:5000000915","485:4850008633","500:5000001826","477:4770000414","500:5000000910","485:4850008578","500:5000000916","500:5000001473","500:5000000968","500:5000001146","500:5000001418","500:5000001511","485:4850007196","485:4850008526","485:4850006962","500:5000001736","500:5000001080"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,477,500,485,500,500,500,500,500,500,485,485,485,500,500],"twin_sims":[0.8542940281218612,0.42575414283862695,0.37735095222350906,0.3758676579383751,0.34736646884984074,0.29155811057581055,0.2789594028931473,0.27008134904195075,0.26649172934155696,0.23683719952004006,0.2119686058039094,0.20464425164756359,0.2045783194879502,0.20328051442263312,0.19724465886200673,0.19439563586678724,0.18521500681841765,0.18513194505937136,0.18273870496145433,0.17598833909863448,0.17324326442694718,0.16928531627935522,0.16546580451605084,0.1611407669816278,0.16064685381569388],"twin_dists":[0.07288721212040909,0.1697229723007412,0.18132074964809947,0.18168676467132575,0.18886581309941766,0.20390839995789076,0.20753024802865747,0.21014254500503082,0.2112137786578192,0.22043356849272916,0.22876476498151588,0.2313430415313603,0.23136653444712268,0.23183002769695726,0.2340128086881108,0.23505917665150172,0.2385054299818056,0.23853715069145587,0.23945544896701598,0.24209228305118616,0.24318514966110816,0.2447828999768968,0.24635041945082825,0.2481572814091797,0.2483658504331901],"n_dims_used":45,"mean_confidence":0.9212738037109375},"coverage":{"mean_confidence":0.9212738037109375,"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}}