{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006247","480:4800005990","480:4800006184","480:4800005868","480:4800006337","480:4800006390","480:4800006081","480:4800006108","470:4700003890","493:4930001357","493:4930000678","480:4800006105","493:4930001105","480:4800006341","480:4800006037","480:4800005991","480:4800006132","480:4800003718","480:4800006047","480:4800006331","480:4800003907","480:4800003722","493:4930002990","480:4800005985","493:4930001102"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,493,493,480,493,480,480,480,480,480,480,480,480,480,493,480,493],"twin_sims":[0.1751589247444135,0.11546951563150307,0.11223315271873587,0.10549375032541874,0.08414605198456221,0.08276155308678236,0.07989446430768576,0.0792270286138903,0.07439534719570359,0.07438422438861013,0.07380729282080636,0.06923404735622926,0.06889777943887504,0.06797538602906339,0.06649070170914763,0.062664948378763,0.06223609442535399,0.06183818043277926,0.05981247927085029,0.05907038399131713,0.058891804862209046,0.0555803015590491,0.05494996801749036,0.050700800072884314,0.05001176286182592],"twin_dists":[0.2424211989629074,0.2698608539243258,0.2716319142948055,0.2754505038263557,0.2889642419579967,0.28993103635802664,0.29197498896033974,0.2924592228530057,0.29606608561010905,0.29607460392873375,0.296517860019428,0.30013443398414347,0.30040793350416256,0.30116376457723104,0.3023980764624938,0.30568564585574026,0.306064331448049,0.30641761494149955,0.30824559527094103,0.30892800686231037,0.3090932762667653,0.3122354699129803,0.31285101726787873,0.31716049624344456,0.31788738343767436],"n_dims_used":43,"mean_confidence":0.9224371799202853},"coverage":{"mean_confidence":0.9224371799202853,"n_dims_used":43,"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}}