{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000755","497:4970000910","497:4970000999","497:4970001910","497:4970001739","497:4970000703","497:4970001344","497:4970001424","497:4970000316","497:4970000697","497:4970000498","491:4910005956","491:4910005963","497:4970001007","497:4970000756","497:4970000312","497:4970000998","497:4970000371","497:4970000211","497:4970000842","497:4970000256","497:4970000313","497:4970000767","497:4970000436","497:4970000368"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,491,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.32105581448258835,0.28563542224253996,0.22718338413061182,0.20445335976902024,0.18214322827357918,0.1753970390311273,0.1696523773346534,0.16843830580717278,0.16110413209650395,0.14429080158260466,0.13172301177766246,0.1274834232543692,0.11930419429513361,0.11892775810815441,0.11041578162309347,0.10932301826255146,0.10501986571289906,0.10483989208114976,0.10308612467676512,0.10196284629267324,0.10053790126677804,0.09102064439462004,0.08515882840896861,0.07708124899791097,0.07379550820770228],"twin_dists":[0.19577391480559278,0.2055990686994131,0.22359527039560784,0.2314110742667537,0.23968525287415335,0.2423266580163269,0.24463360414543509,0.24512829698410282,0.2481727355877743,0.2555542210846995,0.2614998827490899,0.2636016328285322,0.2678110681938436,0.2680100345227561,0.2726437765290526,0.273258409434414,0.27572605996470756,0.27583096518080996,0.27686063569913916,0.2775273319908935,0.2783813811111681,0.2843432136209445,0.28826503036067985,0.29403854868495527,0.2965269432619449],"n_dims_used":45,"mean_confidence":0.8916458977593316},"coverage":{"mean_confidence":0.8916458977593316,"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}}