{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002194","493:4930003559","493:4930001161","493:4930001432","493:4930002193","493:4930000060","493:4930001731","493:4930001285","493:4930000539","493:4930002390","493:4930000535","493:4930001870","493:4930001140","470:4700004933","493:4930001893","493:4930000155","493:4930002536","493:4930000658","493:4930002561","466:4660009615","496:4960006036","493:4930003737","493:4930003726","493:4930002391","480:4800004028"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,466,496,493,493,493,480],"twin_sims":[0.33292856802313975,0.32039867783305775,0.292309801798228,0.21633563515884663,0.15436087899541787,0.1517546553125154,0.15097133294380066,0.12442839764866255,0.1147004135749842,0.11229828850472438,0.09808359750762996,0.08741529587770497,0.08056593906269484,0.07768694631216477,0.07353061581931863,0.0720340331318861,0.07152654180835977,0.07136039074618832,0.07087293650605776,0.06835914362617533,0.06565638138814547,0.06503201026011059,0.0633368742183582,0.063053767466013,0.0602124634256464],"twin_dists":[0.19261987477340564,0.19595036298640825,0.20369529444613568,0.22725617337628307,0.2510620001450098,0.2522034251964785,0.2525493014945455,0.2651491812065541,0.27027824107583764,0.2715958839677664,0.2798748571592293,0.28673069172866855,0.2914910880741812,0.2935892020092017,0.29673142474896685,0.2978980231398137,0.29829807270024006,0.2984295474485784,0.2988167056226757,0.30084829697858395,0.3031015937656296,0.3036328672298341,0.30509657175169147,0.3053441430115584,0.3078806641909862],"n_dims_used":45,"mean_confidence":0.9261762830946181},"coverage":{"mean_confidence":0.9261762830946181,"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}}