{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000996","485:4850000746","485:4850000998","485:4850000201","485:4850001223","485:4850000257","485:4850000530","485:4850000177","473:4730000702","485:4850000213","499:4990002411","485:4850000378","473:4730001700","485:4850000214","473:4730000622","500:5000009153","485:4850001343","473:4730001292","485:4850002119","485:4850001111","485:4850000795","473:4730000957","499:4990001132","499:4990001981","500:5000009270"],"twin_admin_codes":[485,485,485,485,485,485,485,485,473,485,499,485,473,485,473,500,485,473,485,485,485,473,499,499,500],"twin_sims":[0.7036851247614805,0.3953152004485942,0.39027744670559045,0.3866015087485747,0.3519730455662019,0.32888379443154875,0.31163545738624077,0.278225666533768,0.2729947545768723,0.26225205227034126,0.2456689741226349,0.24197063671166413,0.23978065243340754,0.23892079297432633,0.2361714020579636,0.2221340881259773,0.21848721018397016,0.20725247862896026,0.20407745100662864,0.20204292116511274,0.19940810067471046,0.19882209769576847,0.19728901097161114,0.19696824951125658,0.19627084587495613],"twin_dists":[0.1088816594543628,0.17694147589530765,0.1781599064973486,0.1790536190247248,0.18768554685912114,0.19368730538202425,0.19832316281049447,0.2077441985241812,0.20927956491378355,0.21249063344956803,0.2176140171765722,0.2187865856774873,0.21948640202360023,0.21976230754443543,0.22064887705134012,0.22528444099573994,0.22652045221494607,0.23041780361293981,0.23154517325160737,0.23227391221460258,0.23322520351208847,0.2334379537800128,0.2339966024092031,0.23411386565429762,0.23436927788425066],"n_dims_used":44,"mean_confidence":0.9162825671109286},"coverage":{"mean_confidence":0.9162825671109286,"n_dims_used":44,"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}}