{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012156","490:4900011074","490:4900009011","490:4900011152","490:4900011958","490:4900012027","490:4900009426","490:4900008122","490:4900010227","490:4900009006","490:4900011957","490:4900012023","490:4900011959","490:4900011571","490:4900011628","490:4900010821","490:4900011955","490:4900009935","490:4900009424","490:4900011627","490:4900009640","490:4900010914","490:4900011373","490:4900011231","490:4900012030"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36724766405391784,0.3247066023833765,0.23913552114516146,0.23414107856998592,0.1861019647147761,0.16426554798641638,0.14781864336610456,0.11215926058182277,0.10447572387001282,0.1033779820055126,0.09567574632556507,0.09379354498125013,0.07693386025529553,0.0697645833369541,0.06793100742571165,0.058595531500738415,0.05297830144220729,0.05229463502908383,0.05075995819922185,0.04968949343149557,0.047014988885914356,0.04587946000533933,0.045443211238677644,0.04526935151713701,0.038751780951591173],"twin_dists":[0.18382804205909217,0.19479729411382332,0.21969334669187648,0.22130791330472788,0.23816732903971927,0.2468483874306367,0.25395488273262495,0.27167280779422986,0.27604366547682585,0.27668833860050956,0.2813688397997845,0.2825574156555394,0.29414832116503364,0.29970511606449113,0.3012003394107565,0.3093683805624522,0.3148149458248878,0.31551009296000676,0.31709847257884455,0.3182302224703109,0.3211493724715011,0.3224309208356395,0.3229303382727624,0.32313049322804704,0.33114574384173134],"n_dims_used":45,"mean_confidence":0.8859581841362847},"coverage":{"mean_confidence":0.8859581841362847,"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}}