{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003310","485:4850004289","485:4850003292","485:4850003933","485:4850004063","485:4850004698","485:4850004696","485:4850000827","485:4850003298","499:4990003754","467:4670001206","485:4850004012","500:5000001413","499:4990000680","485:4850007192","485:4850004359","485:4850004009","499:4990002295","473:4730000364","485:4850007119","499:4990003458","485:4850004288","500:5000001421","499:4990003673","473:4730002351"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,467,485,500,499,485,485,485,499,473,485,499,485,500,499,473],"twin_sims":[0.7930954844329495,0.6780327375673467,0.6124598876421056,0.5952586831551062,0.5466196953937137,0.5095165164615808,0.489276229851396,0.43918535121679847,0.40175321193462576,0.39212449656884024,0.38159961469302367,0.38091264201816766,0.3801610745640785,0.35926097791695594,0.3552346283497178,0.3404088686360125,0.336501483759121,0.3337404800199119,0.3322177798056471,0.3281319231424088,0.323796432153412,0.3197023189382883,0.3140163561009202,0.30970388304841356,0.3084977383484798],"twin_dists":[0.08843139543964199,0.11449004479403972,0.1286048399777164,0.13228839656838168,0.14274405269668375,0.1508214711616784,0.15528862357102743,0.16660763146995106,0.17539474061924687,0.17771233432472536,0.18027620695720778,0.18044471828423797,0.18062924229942948,0.1858345712544246,0.18685475228571904,0.1906642252009502,0.19168283953192486,0.19240646410557338,0.1928069382210062,0.19388651998753148,0.19504019828785035,0.19613756435026858,0.19767478961467824,0.19885125578389543,0.19918197404589263],"n_dims_used":45,"mean_confidence":0.9192008124457465},"coverage":{"mean_confidence":0.9192008124457465,"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}}