{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001843","487:4870001933","487:4870000351","487:4870000348","487:4870000527","494:4940005162","487:4870000473","494:4940008649","487:4870002022","487:4870001725","487:4870000667","494:4940006923","494:4940008721","487:4870001722","487:4870000462","487:4870001726","494:4940008650","494:4940007038","494:4940006614","487:4870000592","494:4940005895","487:4870000655","487:4870001649","487:4870000352","487:4870000463"],"twin_admin_codes":[487,487,487,487,487,494,487,494,487,487,487,494,494,487,487,487,494,494,494,487,494,487,487,487,487],"twin_sims":[0.5930352291530209,0.5924868883256244,0.4059722191444791,0.36993858824401593,0.27296674992532116,0.26884229675806637,0.263096003898623,0.2542882288782988,0.2490342354890205,0.2446361012368899,0.24316072026008298,0.232680655587467,0.23152250900084162,0.2309769700993776,0.22178772493533594,0.22175885103365664,0.20547612086089137,0.1850961512470619,0.18164484621827895,0.18023427874771397,0.17853069803421298,0.17828250197354512,0.1714167439861455,0.1649788012135561,0.1602976486288203],"twin_dists":[0.13276469548382522,0.13288217007463063,0.17438720419435294,0.1831569446686577,0.2092878331035749,0.21051130684412028,0.21223543997778724,0.21492457170087687,0.21655688878561094,0.217940339250178,0.21840801072703842,0.22178428131768899,0.22216344975497232,0.2223424875809303,0.22540124540909395,0.2254109880845042,0.23104707442548672,0.23855082318724227,0.2398779947144637,0.24042554552738876,0.24109089910882267,0.24118821040896782,0.24391919584942928,0.24655215393957838,0.24851359365640996],"n_dims_used":43,"mean_confidence":0.9132872293161791},"coverage":{"mean_confidence":0.9132872293161791,"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}}