{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005655","480:4800005495","480:4800005072","480:4800004134","492:4920001247","480:4800005411","480:4800005572","480:4800004639","495:4950004322","480:4800005659","492:4920001519","492:4920001017","480:4800005407","480:4800005240","492:4920000705","492:4920000548","480:4800004553","492:4920001419","492:4920001245","492:4920000807","492:4920000957","492:4920000964","480:4800005413","492:4920001064","492:4920000649"],"twin_admin_codes":[480,480,480,480,492,480,480,480,495,480,492,492,480,480,492,492,480,492,492,492,492,492,480,492,492],"twin_sims":[0.7323585955103675,0.4873225188159007,0.471311837913546,0.41131072794107276,0.37042001384187084,0.3633729276322094,0.36050253519804304,0.32700531566102353,0.32195888542821416,0.3051981306867127,0.2855129063679764,0.27744915509140244,0.2743226708123725,0.25427219527601824,0.24894638670807095,0.24532511158724907,0.24522633073876576,0.24247784228619285,0.24242507146479833,0.23361013540256842,0.23327166240284386,0.22151226590454914,0.2184839288978613,0.21380305125466462,0.2127102072873309],"twin_dists":[0.10250791803311961,0.15572261020377912,0.15929997468732343,0.17311897175240085,0.18303713731511634,0.1847987199786214,0.18552117420688552,0.19418549585182987,0.195531760167692,0.2000905297696577,0.20563426222999784,0.2079709965178274,0.20888810302218636,0.21492952021899128,0.216584367817733,0.21772255752188646,0.21775375585185586,0.218625092607809,0.21864188451655672,0.22148087278419493,0.2215912680384034,0.22549422575531616,0.22652157052065539,0.2281285210559791,0.22850710698089619],"n_dims_used":42,"mean_confidence":0.9078065781366258},"coverage":{"mean_confidence":0.9078065781366258,"n_dims_used":42,"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}}