{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005951","470:4700007672","470:4700005954","470:4700001261","470:4700001159","493:4930003820","493:4930002085","470:4700006261","470:4700006092","470:4700005227","493:4930001912","470:4700005950","493:4930003622","470:4700006807","470:4700005814","470:4700005230","470:4700006089","493:4930001199","470:4700007325","488:4880005462","470:4700000524","470:4700005226","470:4700005972","488:4880001990","470:4700003870"],"twin_admin_codes":[470,470,470,470,470,493,493,470,470,470,493,470,493,470,470,470,470,493,470,488,470,470,470,488,470],"twin_sims":[0.468140464318779,0.42336411882206465,0.41133925304092805,0.3900498700908776,0.3866255023682244,0.38652125621592226,0.3754129376262573,0.37479893195773345,0.36807006003514525,0.35508108337100613,0.34637270019960537,0.3269048708137336,0.32664812218793793,0.31219562757737035,0.30342451112257485,0.2918463465083792,0.28951906299411084,0.2673930518902465,0.2568818185318141,0.2552283086154715,0.2543653222187602,0.2500692738821126,0.23931798700419094,0.2389322174074679,0.23286830215867438],"twin_dists":[0.160013262955246,0.17028151742168954,0.1731122147576569,0.17821512075719184,0.17904777259911264,0.17907317507547688,0.18179911190373138,0.18195091939058605,0.18362268260482884,0.18689377454392617,0.18912150668077773,0.1942121792185839,0.19428040559280527,0.19817036234269245,0.20058124837622482,0.20382664613783083,0.20448812355003798,0.21094396369355647,0.21412669075600665,0.2146347763532088,0.2149007808243983,0.21623359568342643,0.21963477866810063,0.2197586375243435,0.2217229641251105],"n_dims_used":43,"mean_confidence":0.9139603015988372},"coverage":{"mean_confidence":0.9139603015988372,"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}}