{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002073","499:4990001524","499:4990002070","500:5000004835","499:4990001437","499:4990001443","500:5000010265","499:4990001622","499:4990001613","500:5000004840","499:4990002244","499:4990001433","499:4990002158","499:4990001340","499:4990000711","473:4730007218","499:4990001146","500:5000008089","499:4990001983","499:4990002517","499:4990000958","499:4990002329","499:4990001042","499:4990001145","500:5000005841"],"twin_admin_codes":[499,499,499,500,499,499,500,499,499,500,499,499,499,499,499,473,499,500,499,499,499,499,499,499,500],"twin_sims":[0.36368757798570095,0.3069998477020628,0.2908202988832363,0.28860743437806347,0.2880603532737887,0.27765472284291337,0.2641877646753909,0.2602892727925684,0.25449161479555343,0.23575982545968488,0.23263353637032697,0.2257241045349827,0.2249289836507706,0.22408805762468145,0.21875318223913878,0.21861307021186588,0.21692292274110841,0.21543884065897645,0.20944550953922045,0.2089286640644598,0.20691752886925394,0.2046297212486372,0.20292238016723985,0.20100987777236956,0.19815946191757727],"twin_dists":[0.184719701386662,0.19959372404966458,0.20411788838630815,0.20474809703303562,0.20490434640718957,0.2079109181129899,0.21190607258021796,0.21308613470332377,0.21486181703374962,0.22078217297662783,0.22179968354804114,0.22408086544515962,0.22434633028008077,0.22462776772200851,0.22642984288393947,0.22647756595909713,0.2270548666309621,0.22756428230895215,0.22964598189635826,0.22982738445685771,0.23053617622579947,0.23134821855083001,0.2319582875808877,0.23264586450468341,0.2336790480894943],"n_dims_used":44,"mean_confidence":0.9270969737659801},"coverage":{"mean_confidence":0.9270969737659801,"n_dims_used":44,"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}}