{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004294","500:5000003409","500:5000005683","499:4990000955","500:5000002928","500:5000002923","500:5000002925","500:5000003073","500:5000005340","475:4750006108","499:4990001133","475:4750006161","500:5000004295","500:5000004836","473:4730000953","500:5000005021","475:4750003218","475:4750008716","499:4990001893","499:4990001232","499:4990001134","500:5000003588","500:5000005349","499:4990003074","475:4750003748"],"twin_admin_codes":[500,500,500,499,500,500,500,500,500,475,499,475,500,500,473,500,475,475,499,499,499,500,500,499,475],"twin_sims":[0.9299607364093522,0.5933177797102045,0.5684125537386225,0.4965090802704147,0.4746986115711284,0.41509360925644034,0.3922171301566144,0.3847158935010925,0.38347364019598706,0.3512322642390689,0.34627942216113566,0.3330708050667716,0.3309112741558692,0.32713635193160606,0.3271169171074888,0.3195800833481097,0.31524122256543985,0.29805744287480074,0.28471734574670365,0.27063202746591136,0.2679437229052772,0.26542816786149254,0.26098922389148405,0.25760179117285087,0.25351163655778763],"twin_dists":[0.049493227182260256,0.13270416469429444,0.13804720830526307,0.15368641435954106,0.15854001379801494,0.17222465906023612,0.1776899135437759,0.1795136190908812,0.17981725651718564,0.18787479690850423,0.18914552670429563,0.19258246736099324,0.19315135246712337,0.19415069262307105,0.19415585402505584,0.19617044841045586,0.19734231949844241,0.20207644300086,0.2058630137691981,0.20997899000051476,0.21077939572094834,0.21153289160906502,0.2128734494201537,0.2139061060640953,0.21516448269055038],"n_dims_used":44,"mean_confidence":0.9249187816273082},"coverage":{"mean_confidence":0.9249187816273082,"n_dims_used":44,"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}}