{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007385","470:4700008631","470:4700007571","466:4660007418","470:4700008404","470:4700007387","466:4660008021","488:4880005557","470:4700008411","470:4700007485","470:4700008326","470:4700008562","470:4700008241","470:4700008565","466:4660007717","470:4700008686","470:4700007566","470:4700008737","488:4880006231","470:4700007210","488:4880004163","466:4660007567","470:4700008219","470:4700007578","466:4660008325"],"twin_admin_codes":[470,470,470,466,470,470,466,488,470,470,470,470,470,470,466,470,470,470,488,470,488,466,470,470,466],"twin_sims":[0.6021151136065244,0.5691118235976051,0.5305771663508445,0.5247274373983384,0.5162089305221033,0.5149604230437955,0.5116759565539006,0.5054552699146782,0.47551526309014996,0.466145943421793,0.44583041361502257,0.43938009249234233,0.4235714895637683,0.42293095323565555,0.42172368257228293,0.41812054609161836,0.4127065939085734,0.40837326873951063,0.4016920592529671,0.3974826360868918,0.39691484015787126,0.3959777708928472,0.39549003047893055,0.3907324805768811,0.3886544461545431],"twin_dists":[0.1308199908644697,0.13789690424856813,0.14622158638538285,0.14749491849527196,0.1493549479309236,0.14962817415098909,0.15034774069761525,0.1517138295893205,0.15835703321587602,0.1604627026622836,0.16508029670929686,0.1665627439919379,0.17023300319152168,0.17038288827373452,0.17066564781411353,0.17151159100941873,0.1727885600213502,0.17381589825095137,0.17540937930900194,0.17641947173009714,0.1765560927536632,0.17678176338252077,0.17689932116787416,0.17804955214746998,0.17855400741270708],"n_dims_used":43,"mean_confidence":0.9170423995616824},"coverage":{"mean_confidence":0.9170423995616824,"n_dims_used":43,"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}}