{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007058","485:4850006771","485:4850007540","485:4850006903","485:4850007410","485:4850007204","500:5000000197","500:5000000391","485:4850007206","485:4850007205","500:5000000393","500:5000000448","500:5000000206","500:5000000339","485:4850006989","485:4850007478","485:4850007479","485:4850007342","500:5000000244","485:4850007686","485:4850006840","485:4850006691","500:5000000124","500:5000000076","500:5000000044"],"twin_admin_codes":[485,485,485,485,485,485,500,500,485,485,500,500,500,500,485,485,485,485,500,485,485,485,500,500,500],"twin_sims":[0.890763638465131,0.8179049355687339,0.8075771788653695,0.7916277890918728,0.7671005088464298,0.7664582736381521,0.7538797401364767,0.7492429405023172,0.7453843087898866,0.7309033296777084,0.7145319610314277,0.7137855358167711,0.712825611533208,0.7108235782501346,0.6971935278361862,0.6967323355632568,0.6939761795852346,0.67819107787765,0.6702971031072782,0.6682966102404243,0.6679465431738479,0.6569766204060823,0.6544802251888584,0.6511932518711089,0.647985753091983],"twin_dists":[0.06246845745816796,0.08234680879474494,0.084909840268861,0.08878400074082131,0.09457457038467706,0.09472383416562853,0.0976259566051393,0.09868615190631301,0.0995647573586339,0.10283469317143529,0.1064856041762454,0.10665103299139855,0.1068636565365166,0.10730667005498162,0.1103080604689197,0.11040919832697728,0.111013083834896,0.11445563870166085,0.11616824271392559,0.1166014241612315,0.11667719437649779,0.11904707346873494,0.1195852667172358,0.12029334076757146,0.12098372367699331],"n_dims_used":45,"mean_confidence":0.9203840467664931},"coverage":{"mean_confidence":0.9203840467664931,"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}}