{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004740","480:4800004818","480:4800004570","480:4800005740","480:4800005419","480:4800004988","480:4800004906","480:4800004561","480:4800003835","480:4800004147","480:4800004305","480:4800004392","480:4800005165","480:4800004820","480:4800004391","480:4800004821","480:4800005802","480:4800004657","480:4800004734","480:4800004822","480:4800005166","480:4800004665","480:4800005252","480:4800004481","480:4800004059"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7523194196341222,0.6412766882140083,0.6292450976005286,0.6268645126934143,0.5944978091080668,0.5668936593793529,0.543194963499528,0.5397665343239961,0.5191421540871226,0.49192246516504246,0.4847606320483138,0.4724251483313969,0.47048375316863084,0.44628846202058803,0.43158341561250313,0.4299604841810817,0.4278339309065295,0.41558691596347336,0.4096377123146818,0.40591212759209533,0.4053279485721503,0.40233195007550476,0.4020367829840022,0.39731502006718844,0.3967270475424086],"twin_dists":[0.09798327050904294,0.12242615143342746,0.12500841887256486,0.1255188173775876,0.132451379915482,0.13837375967810361,0.1434847992470472,0.14422719134117257,0.14871366434726052,0.1547016315555718,0.1562924982926537,0.15904995833231175,0.159486066227554,0.16497534023951607,0.1683660786880602,0.16874309521253514,0.1692379858473342,0.17210829680352271,0.17351563364790645,0.17440152160565583,0.1745407573446402,0.17525625242828655,0.1753268727107481,0.17645979358432198,0.1766012984663878],"n_dims_used":42,"mean_confidence":0.9182584853399367},"coverage":{"mean_confidence":0.9182584853399367,"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}}