{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000142","471:4710000256","473:4730009315","484:4840000063","498:4980003349","471:4710000253","476:4760000240","473:4730008198","484:4840000885","473:4730008197","473:4730008092","500:5000010026","484:4840000965","498:4980000093","473:4730002514","471:4710000351","476:4760003899","476:4760003892","476:4760003854","471:4710001650","484:4840000379","484:4840000251","473:4730004615","498:4980000731","473:4730009254"],"twin_admin_codes":[498,471,473,484,498,471,476,473,484,473,473,500,484,498,473,471,476,476,476,471,484,484,473,498,473],"twin_sims":[0.3411962934028434,0.31894149901216445,0.3061996273873704,0.29869039446249435,0.2985305306910214,0.2905445944111798,0.28868967218525066,0.28637671376105434,0.280680476019902,0.2758282663580694,0.27302013910052414,0.2605903330697533,0.25863662022530476,0.25070926487043427,0.2389946788723401,0.23387217636415172,0.23178069814186883,0.22987870280248807,0.22090516174092778,0.22077644615838873,0.21880466613031094,0.21727370892984077,0.2171992225680164,0.21304935804496927,0.21080664996162407],"twin_dists":[0.1904597136471751,0.19634235664454924,0.1998141684571387,0.20189929665366932,0.20194401748161125,0.20419625089031102,0.20472462477601305,0.20538632077495034,0.20702973851066026,0.20844566575144774,0.20927207075018692,0.21299461134958025,0.2135897365212531,0.2160341230753497,0.2197385742295133,0.2213954784139431,0.22207881270406624,0.22270376969923086,0.22569942509624866,0.225742979007039,0.22641231228627892,0.22693480123849866,0.22696028515917407,0.22838947694156755,0.22916970016176816],"n_dims_used":45,"mean_confidence":0.9205310397677952},"coverage":{"mean_confidence":0.9205310397677952,"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}}