{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001940","479:4790000821","479:4790001175","479:4790001615","479:4790001942","479:4790001856","479:4790001852","479:4790001171","479:4790001314","479:4790001624","479:4790001934","479:4790000484","479:4790001777","479:4790001095","479:4790000878","479:4790000759","479:4790000818","479:4790001190","479:4790001539","479:4790001315","479:4790000756","470:4700001195","479:4790000958","470:4700007791","470:4700007335"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,470,470],"twin_sims":[0.8081584946822726,0.7486417385277647,0.7290409986642818,0.7026749392203131,0.691410558596414,0.6652593894159088,0.6590626299435595,0.6401262978396093,0.6068462438460512,0.606410713142972,0.6063691291673324,0.6002347023447421,0.5723398078624833,0.5695636795809632,0.5661146512044009,0.562888893535527,0.5474179086075871,0.5420618723284873,0.5341818050106932,0.5304605830498681,0.5236069644440514,0.5204557416458448,0.5116098231625394,0.5104180644446804,0.505560858474335],"twin_dists":[0.08476677720214108,0.09882325963343842,0.10325230990844032,0.10910398250454058,0.11157442754408023,0.11725850338439715,0.11859705700491593,0.12267328116753196,0.12980691226564553,0.12990017108078206,0.12990907532613644,0.13122266899238053,0.13720333189406206,0.13779979150914462,0.13854128101362126,0.13923526543936232,0.14257152097901513,0.143730062936966,0.1454384401583642,0.14624693382342047,0.14773917316974328,0.14842675822692658,0.15036224122156366,0.15062363025430278,0.1516906051871962],"n_dims_used":45,"mean_confidence":0.9226815117730035},"coverage":{"mean_confidence":0.9226815117730035,"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}}