{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003305","485:4850003705","485:4850002936","485:4850004206","485:4850003034","485:4850003701","485:4850002921","485:4850003847","485:4850003306","485:4850003543","485:4850003991","485:4850003217","485:4850003704","485:4850003463","485:4850003542","485:4850003020","485:4850003029","485:4850003381","485:4850002833","485:4850004694","485:4850003774","485:4850004153","485:4850002842","485:4850003297","485:4850003624"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9153439558395297,0.8988155330342117,0.8942215092145891,0.8934680599650825,0.8869894970327474,0.8864963375016437,0.8832780422660806,0.880837218885751,0.8695715765499935,0.850831029865971,0.8478036728996314,0.8452556207799499,0.843098884326472,0.8425983747115949,0.837393791028061,0.8306169642465131,0.8291575652450491,0.8156701625509682,0.8120857727720846,0.8118898506919825,0.8094860507532067,0.8076501089358608,0.804156572935589,0.8034657234120692,0.7984285580110776],"twin_dists":[0.05462619632250038,0.05998949014114182,0.06141340353905457,0.06164448236802297,0.06360459986131124,0.06375191461268549,0.06470702115768967,0.06542437802308092,0.06866286890301304,0.07382121722385279,0.07463121618765754,0.0753084328896699,0.07587850145897233,0.07601039226473737,0.0773731201211972,0.07912469749276096,0.07949869225340354,0.08290534988418669,0.08379658785284813,0.08384514234636516,0.0844395412739051,0.08489189960380156,0.08574889358850757,0.08591779027678798,0.08714370713846083],"n_dims_used":45,"mean_confidence":0.919358147515191},"coverage":{"mean_confidence":0.919358147515191,"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}}