{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004985","484:4840005914","498:4980004815","498:4980005148","498:4980004973","498:4980004988","498:4980005413","484:4840006163","498:4980005112","484:4840005143","498:4980005126","498:4980005273","498:4980004865","484:4840005791","484:4840005783","484:4840005922","498:4980005377","498:4980005264","484:4840006030","484:4840005921","498:4980005163","484:4840005658","498:4980005160","498:4980005093","484:4840006188"],"twin_admin_codes":[498,484,498,498,498,498,498,484,498,484,498,498,498,484,484,484,498,498,484,484,498,484,498,498,484],"twin_sims":[0.9286377669381287,0.9037301267664102,0.9018528669610825,0.8737388094327352,0.8559761960095004,0.8446565632984712,0.8420028044256594,0.8417861973070658,0.8365540889265198,0.8361558194805169,0.8302285578657665,0.8285706489125998,0.826859322964759,0.8240723687130024,0.8160670666046734,0.8141555772809733,0.8135010533709762,0.8131049034823999,0.8093579641727848,0.8014351868458717,0.7995843373540868,0.795546144423019,0.7841007450691471,0.7822809114350656,0.7811978370420217],"twin_dists":[0.049976044742656676,0.05843615796848206,0.05903331663501009,0.06747821260315941,0.0724305513322422,0.07546706141977846,0.07616713704755022,0.07622409216746649,0.07759152302482548,0.07769497299311948,0.0792243410851745,0.07964878883396581,0.08008543713842863,0.08079339908628554,0.0828063146062595,0.08328262726072565,0.0834453551295257,0.0835437554969723,0.08447114579278074,0.0864131347110509,0.08686326985874403,0.08784094837111828,0.09058087071983101,0.09101253082680648,0.09126893880673467],"n_dims_used":44,"mean_confidence":0.9267328435724432},"coverage":{"mean_confidence":0.9267328435724432,"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}}