{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002856","493:4930000023","493:4930001868","493:4930001281","493:4930001410","493:4930001408","480:4800004347","480:4800005061","493:4930001039","478:4780008429","493:4930002525","478:4780008539","488:4880005875","480:4800004722","493:4930002524","496:4960003893","466:4660001030","478:4780008743","478:4780008288","466:4660000547","478:4780008412","478:4780007587","480:4800003675","480:4800003488","470:4700002451"],"twin_admin_codes":[493,493,493,493,493,493,480,480,493,478,493,478,488,480,493,496,466,478,478,466,478,478,480,480,470],"twin_sims":[0.2340906390976437,0.1989141133218017,0.1685510063797473,0.1548418435555058,0.1540585087129166,0.13905853067371474,0.12704932756179263,0.08810986397773614,0.06563170581181098,0.0642393422811972,0.05870301662900743,0.05500086619185699,0.0540613074211782,0.052252034109259354,0.04971369766562779,0.04660348039514806,0.045959914200093814,0.04567063298346979,0.04555889820693825,0.04321773811031534,0.04263650861452261,0.040690625655586794,0.04054314102087655,0.03895159909990925,0.03846319414961289],"twin_dists":[0.22132433334964607,0.23340451859089797,0.24508226761434357,0.25085290318934844,0.25119369851043716,0.25798058088173187,0.2638198013732237,0.28626474717312045,0.3031225115880388,0.30431338107548944,0.3092684432237486,0.312801096819823,0.3137288370822059,0.3155536585147362,0.31820440908838354,0.32161077376154473,0.3223392518062965,0.3226694870974454,0.32279750973811583,0.325542482291993,0.32624328425499916,0.32864956705034976,0.32883587535117936,0.3308836683702189,0.33152627130409507],"n_dims_used":42,"mean_confidence":0.9205178760346913},"coverage":{"mean_confidence":0.9205178760346913,"n_dims_used":42,"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}}