{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002374","485:4850001283","485:4850001061","485:4850001171","485:4850000383","485:4850002370","485:4850000185","485:4850001348","485:4850001787","485:4850000149","485:4850002464","485:4850000159","485:4850000493","485:4850000379","485:4850000892","485:4850001564","485:4850002460","485:4850001806","485:4850002286","485:4850000399","485:4850002108","485:4850001060","485:4850000262","485:4850000145","485:4850002131"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6947355491799544,0.693315555914815,0.5969897290262715,0.5540160165903977,0.5488610432054195,0.5368412595489468,0.5198077314690762,0.5185062575492639,0.5100925484626584,0.5067731458205519,0.5060083263246636,0.5034478792750103,0.49782199167633767,0.4855529300645709,0.4693476251226006,0.4635634459416065,0.45767958859116414,0.44346978247190294,0.441441076973491,0.4407958597471952,0.42598474590802476,0.4156738689171083,0.4092831718486731,0.3961490005112342,0.3936015694949403],"twin_dists":[0.11084679233095934,0.11115769675876129,0.13191762442124655,0.1411469429284525,0.14225969944302205,0.14486133411092023,0.14856827145424342,0.14885261489343174,0.1506950529813077,0.15142405272419454,0.15159219814631528,0.15215560715007384,0.1533963081905661,0.15611615408720636,0.1597415626145377,0.16104562307825881,0.16237800814945458,0.16562186274166324,0.16608816693702408,0.1662366461678924,0.16966914971679342,0.17208779232164909,0.17359978433588197,0.1767405085234143,0.1773551206262487],"n_dims_used":45,"mean_confidence":0.9192308213975694},"coverage":{"mean_confidence":0.9192308213975694,"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}}