{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001779","493:4930004452","493:4930006563","470:4700001644","493:4930004732","470:4700001060","488:4880002455","481:4810001176","493:4930006345","493:4930006215","466:4660004106","470:4700003394","493:4930004857","470:4700001338","488:4880004634","493:4930004988","496:4960001550","470:4700000693","500:5000010564","496:4960006473","488:4880002399","488:4880002340","493:4930006416","470:4700002106","496:4960010015"],"twin_admin_codes":[470,493,493,470,493,470,488,481,493,493,466,470,493,470,488,493,496,470,500,496,488,488,493,470,496],"twin_sims":[0.3367886630762496,0.30361509067524434,0.3001301096460936,0.25011417966773725,0.24803705953302352,0.24439953835908848,0.23304060743507313,0.225756286871535,0.22282942235496947,0.2223595841921659,0.21948250107642478,0.2113371493425257,0.20044293886561573,0.19555964950073168,0.19498887486731306,0.19007118546933974,0.18978225619032382,0.18971178943636827,0.1853063523149158,0.1832156257895491,0.18286755688008952,0.1804208470016001,0.1784040745059742,0.17342412805620855,0.17311039287604585],"twin_dists":[0.19160775846365416,0.20052843987706018,0.20149717603105544,0.21621958879842093,0.21686917036065195,0.2180152030037986,0.2216666885799622,0.22407013390649905,0.2250503192371341,0.22520846206903675,0.22618176269000906,0.22898463674456793,0.2328505529757129,0.23463038994121466,0.23484042367717795,0.23666799555128942,0.23677639180758026,0.23680284598942322,0.23847055732233138,0.2392717785554339,0.23940579256154207,0.24035295025719197,0.2411405329331179,0.24311276549713592,0.2432383611453779],"n_dims_used":43,"mean_confidence":0.9119122527366461},"coverage":{"mean_confidence":0.9119122527366461,"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}}