{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001359","497:4970000766","497:4970001008","497:4970001503","497:4970000920","497:4970000553","497:4970001504","497:4970000911","497:4970001839","497:4970000491","497:4970000768","497:4970001743","497:4970000624","497:4970001505","497:4970001665","497:4970001093","497:4970001341","497:4970000909","497:4970000830","497:4970000702","497:4970001081","497:4970001913","497:4970001438","497:4970001348","497:4970000774"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5374452159563524,0.5237893935058328,0.5057729395478943,0.4654082340116524,0.4309953916625742,0.4153199975638225,0.3935792726035287,0.3877491032477628,0.3730551191358804,0.34250656523046696,0.3397425078849552,0.2681105071688278,0.26365881700770094,0.2634776641965277,0.25728355597105795,0.25436355260137755,0.2530569861543846,0.2493950288910937,0.241354498848955,0.2232929297310424,0.2153615824608628,0.2147800873590876,0.21411370124607343,0.20440374035081604,0.2043455127209182],"twin_dists":[0.14473035346663368,0.1476993969541951,0.15164396146732742,0.16062910359517707,0.1685026134796254,0.17217125069989447,0.17736050824880475,0.17877418149428143,0.1823827289018176,0.1901199658678557,0.19083749192057248,0.2107295936731628,0.21206554149601814,0.21212020200069823,0.21400355864121737,0.21490132687404442,0.21530515368957998,0.2164440979206655,0.21898305773466445,0.22489452505828106,0.22759086608578533,0.22779115947144526,0.22802114376159097,0.23142876545790286,0.23144952955307352],"n_dims_used":45,"mean_confidence":0.8914006551106771},"coverage":{"mean_confidence":0.8914006551106771,"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}}