{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001367","486:4860001359","486:4860001365","486:4860001259","486:4860001413","486:4860001360","486:4860001467","486:4860001039","486:4860001304","486:4860001091","486:4860001306","486:4860001414","486:4860000987","486:4860000986","486:4860001038","486:4860001258","486:4860001475","486:4860001149","486:4860001474","486:4860001250","486:4860001144","486:4860001412","486:4860001045","486:4860001203","486:4860001098"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7648559133423406,0.3360686688166111,0.25351256039417425,0.17315885967399114,0.16404084270804242,0.1523828384474378,0.147590845930231,0.14359778661276323,0.11451502859389992,0.10751109051599456,0.10661911575153736,0.08958258706897085,0.06581989168889275,0.05108205095537021,0.045478141571991176,0.037714664273508273,0.0353726796439116,0.030987447585250932,0.028451913795453608,0.026988313741578274,0.026955937450290013,0.023369679648067986,0.020575205632546386,0.019095264872125133,0.018073038096294992],"twin_dists":[0.0950957654058728,0.19179606155875628,0.21516419701454123,0.2432189481142098,0.24694190627685178,0.25192699740470625,0.2540572964274981,0.25587179430456924,0.27037917015062474,0.2742881078576628,0.27479995799383594,0.2852863511410745,0.30296314578605466,0.31676182958737364,0.32289020240178246,0.33252466228632294,0.33576086856693793,0.3423454568943109,0.34652595872577835,0.34908712795397695,0.34914512284822274,0.355975324581911,0.36195945228663373,0.36542143086046636,0.36795228083012865],"n_dims_used":45,"mean_confidence":0.9237212287055121},"coverage":{"mean_confidence":0.9237212287055121,"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}}