{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006546","485:4850006295","485:4850005814","485:4850003722","485:4850003733","485:4850005803","485:4850003224","485:4850005318","485:4850006530","485:4850006760","477:4770000054","485:4850003229","485:4850005471","485:4850004388","485:4850005464","481:4810006151","477:4770000092","485:4850006290","485:4850003230","485:4850006695","485:4850004806","485:4850004162","485:4850005527","477:4770000172","485:4850005330"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,481,477,485,485,485,485,485,485,477,485],"twin_sims":[0.48546135738490137,0.43692583263286044,0.4292948551404647,0.41298754359676143,0.3410849356940061,0.32483976660054326,0.322129516512371,0.28122431731330316,0.24026450853747017,0.228114204136019,0.21750817771118058,0.1902069299816606,0.1892789404931681,0.1883034236298862,0.18192849867365832,0.18162198059579662,0.1747259352516119,0.15938417432094618,0.15255882056913375,0.15014933565107008,0.14650622340911673,0.1446320936431721,0.14420386076133196,0.1398705873908705,0.13256376688508645],"twin_dists":[0.15613653116042425,0.16712901995531185,0.16889789224497184,0.17272211604999366,0.19048862034432973,0.19476178729717283,0.19548604884089246,0.20687197010264735,0.21933142843392744,0.22328660644876092,0.22685462107440485,0.2366171086723984,0.2369654943204056,0.23733301346875407,0.2397682506011065,0.2398868466155919,0.24259334829725437,0.24890118010075654,0.2518497077368789,0.25291367704760215,0.254546531911643,0.25539824011445766,0.2555939994378907,0.2575995982241015,0.26108916552004147],"n_dims_used":45,"mean_confidence":0.9175299750434027},"coverage":{"mean_confidence":0.9175299750434027,"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}}