{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004431","470:4700005116","470:4700003575","470:4700002937","470:4700004264","470:4700005115","470:4700004966","470:4700002425","470:4700004606","470:4700004259","470:4700004948","470:4700004260","470:4700004778","470:4700003919","470:4700004090","470:4700004435","470:4700003591","470:4700004087","470:4700002934","470:4700005284","470:4700004086","470:4700004424","470:4700003573","470:4700004096","470:4700003920"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5477955232724225,0.44706327289375464,0.4172014310261026,0.37968371766748243,0.3689292105344424,0.3658180609040801,0.3420528435782329,0.31911169383740096,0.30821892348366486,0.30396028840622114,0.27378945506552227,0.26455765724045166,0.2593810736481373,0.2521137396893578,0.24710657559176116,0.24302582663365613,0.2426325261347014,0.24252958008446887,0.24232496966444125,0.23185757348092256,0.21777086575448354,0.21632887448249333,0.2137112516051067,0.21265985210942362,0.21209890825859232],"twin_dists":[0.14248991549931175,0.16479789448635515,0.17172787611698304,0.18074653392715972,0.1834083899741838,0.18418557571270622,0.19023753521936032,0.19629652094549077,0.19925852920711437,0.20043283653722152,0.20904515175907845,0.21179467455130002,0.21336263424351032,0.2155975123866617,0.21716129330114434,0.21845086114156634,0.21857588514357992,0.2186086317072508,0.21867374385295454,0.22205362416605914,0.2267648598876149,0.22725849289913388,0.22816027211843656,0.2285245828421499,0.2287194492310115],"n_dims_used":43,"mean_confidence":0.9134010492369186},"coverage":{"mean_confidence":0.9134010492369186,"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}}