{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005501","488:4880005866","470:4700000117","470:4700000080","481:4810001284","470:4700000107","481:4810001864","488:4880005508","488:4880004549","481:4810001862","481:4810001366","481:4810001074","481:4810001076","481:4810001774","481:4810000941","488:4880005692","481:4810001539","481:4810001538","481:4810001215","481:4810001863","481:4810001288","481:4810001367","481:4810001218","481:4810001208","481:4810001200"],"twin_admin_codes":[488,488,470,470,481,470,481,488,488,481,481,481,481,481,481,488,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9457442115875085,0.9215951662534348,0.916137534036989,0.8008204144783674,0.7795798996072048,0.7665577945007284,0.7632013818535791,0.7534764807219022,0.7534575101023795,0.7522051133400555,0.7472514196744009,0.7443901506156381,0.7441829273533771,0.7436026395432048,0.74059245361602,0.7398392905804451,0.7348430892975744,0.7326648870342727,0.7298372059302092,0.7297286726014501,0.7284144394870575,0.7270834236443924,0.7264825536827825,0.7253749554650183,0.7071679813787275],"twin_dists":[0.04338007579920355,0.05248254675348298,0.05435795136147545,0.08656279430873016,0.09165129379128235,0.09470071144911783,0.09547909966167574,0.09771835736384012,0.09772270325812325,0.09800942454222945,0.09914002449148371,0.09979060459998654,0.09983765399184745,0.09996935833176178,0.10065143730296373,0.10082180645060108,0.10194912095081456,0.10243909140445186,0.10307384182940625,0.10309817604682883,0.10339267194386857,0.10369061578049447,0.10382501682195934,0.10407259736746947,0.10811410161312988],"n_dims_used":43,"mean_confidence":0.9139835446379906},"coverage":{"mean_confidence":0.9139835446379906,"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}}