{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006163","473:4730006165","473:4730006162","473:4730005499","473:4730006398","473:4730006279","473:4730005607","473:4730005106","473:4730005708","473:4730005603","484:4840003404","473:4730006173","473:4730006054","473:4730005935","473:4730005815","473:4730006623","473:4730005813","473:4730005710","473:4730005709","473:4730005714","473:4730005297","473:4730005201","473:4730005933","473:4730005298","500:5000001756"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.5258271390341657,0.5070352853313146,0.47993138353331194,0.4549147877210425,0.4486525285459224,0.4118539983449634,0.4058907917396499,0.4052732556802163,0.40120758109183635,0.35168336526631816,0.3488657449667608,0.34755394281205043,0.34013843404893207,0.3399242530758011,0.32192774203356284,0.32100965693388156,0.3167875446853124,0.3161610691135567,0.31579050726320695,0.30555390105119723,0.3028198139388168,0.3008136661092363,0.2982024978251148,0.28539192426776033,0.2849147693232309],"twin_dists":[0.1472553057305696,0.1513664368641607,0.15736931190710077,0.1630062091126008,0.16443428987300648,0.17299031760671185,0.1744066053122705,0.1745537976647466,0.1755253890028336,0.18775952775897337,0.18848078233807777,0.1888176199121943,0.19073452148406875,0.1907902165773159,0.19554010480864858,0.19578630198835692,0.19692363932908152,0.1970931233719239,0.19719346303432594,0.1999922955787385,0.20074893416754797,0.201306649773552,0.20203582649328508,0.2056690240824831,0.20580621174039818],"n_dims_used":45,"mean_confidence":0.9221674601236979},"coverage":{"mean_confidence":0.9221674601236979,"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}}