{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001523","471:4710001884","471:4710002109","484:4840005372","471:4710001080","471:4710001679","484:4840005641","471:4710003419","471:4710001426","471:4710002673","471:4710002165","473:4730007502","484:4840006133","471:4710001159","471:4710001427","484:4840006387","471:4710002925","471:4710003505","471:4710001889","471:4710001194","471:4710002424","476:4760000977","471:4710002213","471:4710001670","471:4710001372"],"twin_admin_codes":[471,471,471,484,471,471,484,471,471,471,471,473,484,471,471,484,471,471,471,471,471,476,471,471,471],"twin_sims":[0.4675271808014732,0.3935843577482767,0.3917098842370669,0.3683971987187801,0.356155248393365,0.33534988048584863,0.33323006641820446,0.3248241627978808,0.3239724732776591,0.3128649253212761,0.3097598738929451,0.30407476993818555,0.2975957851037114,0.2921540627879256,0.27369804196777847,0.2627173044029632,0.25539840272598135,0.25501230903742794,0.2488742886354461,0.24642510650515434,0.24111719518152275,0.2401772336968899,0.22734811878917927,0.2215320315476531,0.22042993607405229],"twin_dists":[0.16015138851323688,0.17735927950718963,0.1778127162275022,0.18354105700508153,0.18662096639376316,0.19198426728002246,0.19254059300092013,0.1947659474663603,0.1949931872382083,0.1979879995259206,0.1988359213688855,0.20040114451379465,0.20220578803733422,0.20373941992279818,0.20907209462728085,0.21234988737745555,0.21458241433962227,0.2147013018612376,0.21660692468030637,0.21737568715937292,0.21905881507212185,0.2193593665744615,0.223540582753481,0.2254875513513514,0.22586031324732056],"n_dims_used":45,"mean_confidence":0.9171797010633681},"coverage":{"mean_confidence":0.9171797010633681,"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}}