{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001748","493:4930000874","470:4700005814","493:4930001442","493:4930003622","470:4700006652","481:4810001323","493:4930003820","470:4700006089","493:4930006437","488:4880005462","493:4930003120","470:4700002225","493:4930001199","470:4700005954","493:4930002414","493:4930002415","493:4930001741","488:4880001836","470:4700005951","496:4960000323","466:4660001305","470:4700005232","493:4930003609","470:4700005226"],"twin_admin_codes":[493,493,470,493,493,470,481,493,470,493,488,493,470,493,470,493,493,493,488,470,496,466,470,493,470],"twin_sims":[0.7205417360861004,0.5411574061931663,0.5107644876805595,0.45421328519904003,0.45333268414783184,0.42304576667470895,0.40628781773394285,0.39392869222775095,0.393012712533527,0.3910506980787426,0.3887480200788644,0.388065019609848,0.3795294119709278,0.37796400485658543,0.37440334165237343,0.3706164919585487,0.3683939848810161,0.3677182784959345,0.35583611211252236,0.35451231061538574,0.35368380445116604,0.3469308275151155,0.34637270019960537,0.3452188403760082,0.3451078085307149],"twin_dists":[0.10515053303469411,0.14392590696050067,0.15054763301822838,0.16316582099564217,0.16336631087908537,0.17035601501839107,0.17431202517007446,0.17727609385767698,0.17749745434292227,0.1779724140978999,0.17853126457370544,0.17869732497437985,0.1807844637137565,0.18116967871462755,0.1820487902135132,0.18298826408406507,0.18354185872567644,0.18371049740199413,0.186701973755997,0.18703839980746917,0.18724928425332496,0.18897785467259354,0.18912150668077773,0.18941887811450073,0.18944752085154215],"n_dims_used":45,"mean_confidence":0.9249355740017361},"coverage":{"mean_confidence":0.9249355740017361,"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}}