{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004983","480:4800004134","480:4800005572","480:4800005655","480:4800005072","480:4800005410","480:4800004726","480:4800005573","480:4800004553","480:4800005495","480:4800005791","480:4800005411","480:4800005240","480:4800003978","480:4800004982","480:4800005323","480:4800005150","480:4800005413","480:4800005798","480:4800005652","480:4800005659","480:4800005407","480:4800005330","492:4920001471","480:4800005731"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480],"twin_sims":[0.8180379768663433,0.7203002660418496,0.6468090775664719,0.5709469670201069,0.4663854967963034,0.32700531566102353,0.25512973805995426,0.24998763008662234,0.22863927126674322,0.22656761727663224,0.21424584284060696,0.21336701806943137,0.21047943665671998,0.2095457738388692,0.1972719093945279,0.194639308755566,0.18507246286133766,0.18302121581435568,0.18091702949605432,0.1763313559289539,0.17135565093743557,0.16468445412641744,0.16447148945112616,0.14894113734037243,0.1357967302226436],"twin_dists":[0.0823134863295799,0.10520428596240128,0.12123685886632603,0.13750254888772992,0.1604086875221253,0.19418549585182987,0.21466513057703615,0.21625906590382768,0.22311285950251694,0.22379992209167676,0.22797550045004095,0.22827941554361833,0.22928400539693822,0.22961082638453476,0.23400285103377472,0.23496926785206643,0.23855987268349815,0.23934660840298116,0.24016013975598333,0.2419565776520714,0.2439438446464999,0.24667429189451823,0.24676275900828182,0.25345192389594295,0.25952784332207557],"n_dims_used":42,"mean_confidence":0.9061375572567895},"coverage":{"mean_confidence":0.9061375572567895,"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}}