{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001942","470:4700002108","470:4700003447","470:4700002258","470:4700001772","470:4700002260","470:4700004954","470:4700002422","470:4700002255","470:4700004606","470:4700002104","470:4700003100","470:4700002271","470:4700004604","470:4700002095","470:4700005280","470:4700004948","488:4880002543","470:4700001789","470:4700002764","470:4700002595","470:4700001953","470:4700002428","470:4700002934","470:4700004260"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470],"twin_sims":[0.7774953137731143,0.725777641335561,0.7135385291607845,0.6079333682484607,0.5787208369033638,0.577958157022069,0.5676026249558541,0.5507325322859492,0.546451520973138,0.5080270762645275,0.49350985020825594,0.47422447004133317,0.4691413113083964,0.4598810249408822,0.4578479969660464,0.45483160500219505,0.45254710762915795,0.4496620350658399,0.4396720628730218,0.4365616065374537,0.4362119422614279,0.4309916317282679,0.4299390712211659,0.42779001875019884,0.41378049816434864],"twin_dists":[0.0921427521158488,0.10398260982055565,0.10670575818225714,0.12957412923413195,0.13583344883952855,0.13599710747065563,0.1382213244469014,0.14185552513796876,0.14278040867601652,0.15114852123600273,0.15434996379702656,0.15864629837985725,0.15978798161894905,0.16187878950389167,0.16233978787085748,0.1630251308540962,0.16354528712154812,0.16420357746588632,0.16649546000517088,0.16721316546120707,0.1672939730234256,0.16850348675145455,0.1687480734344286,0.16924821568038734,0.17253468989643225],"n_dims_used":43,"mean_confidence":0.9116993394008902},"coverage":{"mean_confidence":0.9116993394008902,"n_dims_used":43,"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}}