{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003956","498:4980003044","498:4980004658","498:4980004752","498:4980004574","498:4980004254","498:4980004661","498:4980004660","498:4980003999","498:4980004757","498:4980002679","500:5000010507","498:4980004031","498:4980002680","498:4980004018","498:4980003667","498:4980003960","498:4980004007","498:4980003974","498:4980004663","498:4980000762","500:5000011091","498:4980004536","498:4980003725","468:4680001476"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,500,498,498,468],"twin_sims":[0.6876526441342966,0.6534175845488968,0.632026285153039,0.6059830567044013,0.6044484655661375,0.5965420363609492,0.5872173663895424,0.5858943850937536,0.5698129290267097,0.5475770984793068,0.5375186955872827,0.5341969654159529,0.5248336324139717,0.5240222860025147,0.5172367716870225,0.49613301418201095,0.4912013480740094,0.4909858345363167,0.48852281911769274,0.4834422331655186,0.48009750881450997,0.47789805258564305,0.47671169670825925,0.4762416712452718,0.4736210768200773],"twin_dists":[0.11239531219124142,0.11981424649253648,0.12441193565335323,0.129991743829707,0.13032034268323692,0.13201351215912582,0.13401136932696653,0.1342949595600472,0.13774622659006386,0.14253711763927984,0.1447144198246575,0.1454351486955316,0.1474717748840604,0.1476486224268159,0.14913013383385232,0.15376955172619658,0.15486149755483383,0.15490928870978618,0.1554559199152586,0.15658613646137334,0.1573322130725904,0.1578237258109961,0.15808914340618796,0.15819435919506872,0.15878160700826408],"n_dims_used":45,"mean_confidence":0.9301192389594184},"coverage":{"mean_confidence":0.9301192389594184,"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}}