{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002707","497:4970002220","497:4970002224","497:4970002519","497:4970002227","497:4970001982","497:4970002363","497:4970002701","497:4970002060","497:4970002214","497:4970002372","497:4970002498","497:4970002428","497:4970002135","497:4970002373","497:4970003074","497:4970002765","497:4970002702","497:4970002368","497:4970002444","497:4970002709","497:4970002370","497:4970002302","497:4970003026","497:4970002048"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6771311950741372,0.5156729406193988,0.4086260884981134,0.38416221959399355,0.3309257451603864,0.32272137929036576,0.3221786457187465,0.3182069104835456,0.31146546648510803,0.2659939431470679,0.24345600235023412,0.23811812616784683,0.2242602553974003,0.20053001345910815,0.20049144181101614,0.1987336359515609,0.19802199988957128,0.19748374664921495,0.1799442064064211,0.17662560986421427,0.17236805618716258,0.15977946289109862,0.145557140882807,0.14374400219483766,0.13988538519633456],"twin_dists":[0.11468589908277659,0.14947222531270377,0.1737558289534695,0.179648892774708,0.19314753362370624,0.19532759608102607,0.1954728898479828,0.19654034903667378,0.19836956310513618,0.21136303646796312,0.2183142647867107,0.22002044521773503,0.22457008018090147,0.23281908954025102,0.23283302581474852,0.23347010769026127,0.23372913220274388,0.2339254757300372,0.24053852087854005,0.24184031365941946,0.2435361856684633,0.24873326168581564,0.25497683256223647,0.2558046966833275,0.25759267104697015],"n_dims_used":45,"mean_confidence":0.9001646253797743},"coverage":{"mean_confidence":0.9001646253797743,"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}}