{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002889","470:4700001885","470:4700000680","479:4790000972","479:4790002140","466:4660007110","470:4700005147","479:4790004090","472:4720001789","472:4720002078","489:4890001649","472:4720002154","470:4700007962","496:4960007627","470:4700006447","470:4700001884","470:4700005893","472:4720000524","470:4700005610","472:4720001892","470:4700007665","472:4720000922","472:4720002093","481:4810001632","481:4810002975"],"twin_admin_codes":[479,470,470,479,479,466,470,479,472,472,489,472,470,496,470,470,470,472,470,472,470,472,472,481,481],"twin_sims":[0.32719437427861936,0.29463762064916516,0.28793880047600545,0.263886598806055,0.25924390925870416,0.25374838869832,0.2504137577188487,0.2384871217222384,0.2380067135903097,0.2352666983476676,0.2316424737301748,0.22295313040969633,0.22128877762843246,0.2192140929867054,0.2187807467200334,0.209569655568867,0.20530433497226402,0.20303364635100726,0.19364754141037896,0.19324185828517496,0.18622021173493358,0.18398074493526922,0.18170081896521043,0.1810945251817626,0.1804234370961642],"twin_dists":[0.19413528435036967,0.2030374081361602,0.20493908664790683,0.21199684459884166,0.2134044466075147,0.21509129394887014,0.2161261863664903,0.21990170598075248,0.220056320277549,0.22094208094799586,0.22212411636344223,0.2250087173415641,0.22556972032524164,0.2262729982020763,0.22642045665578667,0.22960245445857272,0.2311081260996613,0.23191842280512398,0.2353356937741128,0.23548595659232224,0.2381223398846004,0.23897782116296323,0.23985632947308178,0.24009125796197392,0.24035194280387542],"n_dims_used":43,"mean_confidence":0.9115909310274346},"coverage":{"mean_confidence":0.9115909310274346,"n_dims_used":43,"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}}