{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003132","484:4840003615","484:4840003808","471:4710002122","484:4840003426","484:4840004008","484:4840003610","471:4710000913","484:4840004214","484:4840003133","484:4840006398","484:4840004006","471:4710000846","484:4840004009","484:4840003707","484:4840002931","484:4840003517","484:4840004105","484:4840004108","484:4840002556","475:4750012428","498:4980002373","484:4840003902","484:4840003812","484:4840000437"],"twin_admin_codes":[484,484,484,471,484,484,484,471,484,484,484,484,471,484,484,484,484,484,484,484,475,498,484,484,484],"twin_sims":[0.5614743464439841,0.4779421998399676,0.47643292981042934,0.43558598431686163,0.4296405404026503,0.42253278100997826,0.41961854453629294,0.4162202594120003,0.3983604212241091,0.38913852641856256,0.3732254212161129,0.36657932272681987,0.36002382116096365,0.3578137421516663,0.3523299177085564,0.33194127934484524,0.3250561448179864,0.32421537531185995,0.3214406479228358,0.3207622139545019,0.31318480800434867,0.28930701145343857,0.287905606590697,0.2788722687128467,0.27866229145482857],"twin_dists":[0.13953974969185406,0.15781385307865028,0.15815154164791823,0.16743869649816273,0.1688174883233625,0.17047610823837056,0.17115951758994088,0.17195898951608687,0.17620843795495283,0.17843638107429996,0.18234051435945425,0.18399510240969047,0.18564194703046766,0.18620058649100837,0.18759444957337723,0.19287976595539852,0.19470410958859977,0.19492834458861877,0.19567067682499026,0.195852724638771,0.19790091995706835,0.20454855163052582,0.2049485751088547,0.20755563758445694,0.20761684155726925],"n_dims_used":43,"mean_confidence":0.9224326555119005},"coverage":{"mean_confidence":0.9224326555119005,"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}}