{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008618","470:4700008398","470:4700008225","470:4700008476","470:4700008318","466:4660008322","470:4700008547","470:4700008229","470:4700008133","466:4660007123","466:4660008634","470:4700007570","470:4700008617","470:4700007880","470:4700008069","470:4700008320","470:4700008899","470:4700007211","470:4700008399","470:4700008029","470:4700007883","470:4700007595","470:4700007693","470:4700007596","470:4700008038"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,466,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9447895776295704,0.8960551402764706,0.8013582826955502,0.7911938750888805,0.7668533225331252,0.7483772360670874,0.7467047929330848,0.7432691009928605,0.7279170805477785,0.7108292103180668,0.7084275890667996,0.7016756182558399,0.6898092601113894,0.6737337175520574,0.6635415662019257,0.6625214229921126,0.6584199183748243,0.6535181238154577,0.6480293860163564,0.6373305802961942,0.6325739683518716,0.6271201048448592,0.620896444283014,0.618678741367074,0.603546898707772],"twin_dists":[0.043770995381560825,0.06084819387382195,0.08643186407720009,0.08888810299403414,0.09463203275414883,0.09888355562748063,0.09926444994889823,0.1000450275047404,0.10350404080764669,0.1073054246005754,0.10783609809247231,0.10932378336114745,0.11192440664209935,0.1154233264299938,0.11762983762783878,0.11785025740353809,0.11873573935987751,0.11979258492021098,0.12097433570386566,0.12327364430941164,0.12429444672725949,0.12546402514956792,0.1267978084927064,0.1272729073976428,0.13051339573408016],"n_dims_used":43,"mean_confidence":0.918053383050963},"coverage":{"mean_confidence":0.918053383050963,"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}}