{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002288","485:4850002555","485:4850000506","485:4850001179","485:4850001062","485:4850002570","485:4850002476","485:4850002473","485:4850001180","485:4850002564","485:4850002658","477:4770000393","485:4850000948","485:4850002289","485:4850002661","485:4850001115","485:4850002556","485:4850002298","485:4850001499","485:4850001872","485:4850001228","477:4770000499","485:4850002569","485:4850002752","485:4850002211"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.8888340327014964,0.8362402762859961,0.7560383975419516,0.6985748292763687,0.6872160330418012,0.6809121940694576,0.6681318184835977,0.6556232334390605,0.6286708082709966,0.6281595048743063,0.6275707171616735,0.6109733578737695,0.6051252404013501,0.6029474558125687,0.5994770004873048,0.5966979509459068,0.5914991665112482,0.5883069086251939,0.5880451862090198,0.5799928408721378,0.5739186071196232,0.5620334882570075,0.5572917829945044,0.556939725446354,0.5554778029843828],"twin_dists":[0.06305128834863605,0.07767304284474978,0.09713068203555993,0.11000499063110893,0.11249058720496674,0.11386399583612909,0.1166370936751532,0.11933889463416297,0.12513156017508717,0.12524118847555915,0.12536742182873933,0.12892316938394743,0.13017542582160752,0.13064175630628716,0.13138493289020176,0.13198011779467525,0.13309378849090786,0.13377784765533304,0.13383394031616624,0.1355605385129714,0.1368642577654658,0.139419381148964,0.1404406677219036,0.14051654395090668,0.14083169608062643],"n_dims_used":45,"mean_confidence":0.9191577487521702},"coverage":{"mean_confidence":0.9191577487521702,"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}}