{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003802","485:4850005106","485:4850003874","485:4850004166","485:4850003875","485:4850003942","485:4850004974","485:4850004516","485:4850004296","485:4850003799","485:4850004094","485:4850004650","485:4850005727","485:4850004164","485:4850004511","485:4850005820","485:4850005172","485:4850003945","485:4850005309","485:4850005725","485:4850004973","485:4850005647","485:4850004095","485:4850005572","485:4850005179"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7068466483851319,0.6385469500383453,0.6085012459134025,0.5868154281176005,0.5593661218730138,0.4854210719493019,0.38295486516454413,0.36940785400143133,0.3681084314273285,0.36023415738360626,0.3594771404786077,0.3544100306652447,0.3094948875641234,0.2994558774788401,0.2762627763858596,0.2709431655963451,0.2685856780260086,0.2676859813473522,0.2612324688711714,0.24956027092174196,0.24635134463866237,0.24551227313338264,0.23853347732555033,0.2297425767277084,0.222124742390545],"twin_dists":[0.1081849866255021,0.12301247358046641,0.12945253043996485,0.13409752336036723,0.1399937408721286,0.1561454959916213,0.17994419711437262,0.18328911282323357,0.18361310653913562,0.18558887207177696,0.1857799672113764,0.18706441988280018,0.19890850818008438,0.20168535199837548,0.2083182547993574,0.20988667083948132,0.21058781213479677,0.2108563956000368,0.2127996215200509,0.2163924749927327,0.21739891588968124,0.2176634677640462,0.21988679765351993,0.22274862849276764,0.22528759107053975],"n_dims_used":45,"mean_confidence":0.9178063286675348},"coverage":{"mean_confidence":0.9178063286675348,"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}}