{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005316","470:4700005305","470:4700004822","470:4700007799","470:4700001607","470:4700000667","470:4700003958","470:4700006461","481:4810001957","481:4810001024","481:4810001392","470:4700006300","470:4700002233","470:4700005464","470:4700000200","481:4810002495","470:4700002908","479:4790004167","470:4700001167","470:4700005877","470:4700001042","481:4810001378","470:4700008520","488:4880004052","488:4880005819"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,481,481,470,470,470,470,481,470,479,470,470,470,481,470,488,488],"twin_sims":[0.8299570655888582,0.5450761142917253,0.5389106487270401,0.5228174899763346,0.518472590918044,0.5098216783092037,0.47303563692794137,0.4645704366179968,0.4581554773432812,0.4530193605944755,0.44562484137638225,0.43877752095692024,0.43664426866427525,0.43305527815574707,0.42769148673503116,0.4272112203830056,0.4259843695802467,0.4214389073293692,0.41676407747964045,0.4151233822984784,0.4062678304740495,0.4056782788606484,0.4050560787148856,0.4048063841417168,0.4038993195586412],"twin_dists":[0.07929394427648014,0.14307781733810676,0.14441266220936877,0.14791134390410215,0.14885997256249844,0.1507544945909565,0.15891294421196386,0.16081819162737723,0.16227001825224988,0.16343768100655565,0.16512741455179697,0.16670166085347796,0.16719406596329997,0.16802465262647426,0.16927117139831432,0.16938309370388535,0.16966923754158278,0.1707323957090942,0.1718308652218939,0.17221763444074398,0.17431678558222852,0.17445724738683274,0.17460558650367985,0.1746651449468973,0.1748816411360655],"n_dims_used":43,"mean_confidence":0.9108117569324582},"coverage":{"mean_confidence":0.9108117569324582,"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}}