{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000811","496:4960006641","490:4900001878","496:4960008674","490:4900001485","490:4900001305","466:4660011839","490:4900001580","490:4900004448","480:4800004525","490:4900004463","490:4900006283","494:4940008117","490:4900005008","494:4940005240","494:4940008212","494:4940008010","490:4900000799","490:4900004314","490:4900001014","496:4960007788","487:4870003827","494:4940006044","490:4900001280","466:4660011986"],"twin_admin_codes":[490,496,490,496,490,490,466,490,490,480,490,490,494,490,494,494,494,490,490,490,496,487,494,490,466],"twin_sims":[0.30381810263138304,0.24630648885123813,0.18715690914650207,0.15385765409149685,0.1419387145036346,0.1326331146605792,0.12832024189549515,0.12604535076077775,0.12489421782205078,0.11755503786623661,0.11728108520036779,0.11585460388460084,0.09898604655872498,0.09615884797460567,0.09236041748366657,0.09098647638117997,0.09086598588132638,0.09072858087535028,0.08725778241993824,0.08609365696579993,0.08560111411056419,0.08498585806649568,0.0846776741565534,0.08449560329973428,0.08182908464653489],"twin_dists":[0.20047220759334983,0.2174130438444549,0.23776666389995937,0.2512812861136667,0.2566367127281445,0.2610553760739244,0.2631826453819952,0.2643265543845527,0.26491136616118743,0.26873969901104455,0.2688860981121425,0.2696526710015454,0.27932233627679176,0.28106674210899435,0.2834750875639921,0.2843654851055255,0.2844440764067383,0.2845338011223491,0.28683676720454654,0.28762549118288516,0.28796175850439387,0.28838397627784207,0.2885963831617745,0.28872216009955903,0.29058948781844113],"n_dims_used":45,"mean_confidence":0.9144083658854166},"coverage":{"mean_confidence":0.9144083658854166,"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}}