{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001147","498:4980001327","498:4980001620","498:4980002890","498:4980002315","498:4980003135","498:4980002753","498:4980001237","498:4980003038","498:4980001996","498:4980002467","498:4980002555","498:4980002550","498:4980003250","468:4680000637","498:4980002754","484:4840003428","500:5000010927","498:4980003134","500:5000006844","500:5000009445","500:5000009324","498:4980002546","498:4980001484","473:4730005086"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,484,500,498,500,500,500,498,498,473],"twin_sims":[0.7572553640336827,0.48124703684893777,0.45340663026565814,0.3644811117454989,0.34806619362431873,0.3404418750900538,0.3352625697098494,0.3345593226164885,0.31901134858115104,0.3086889477497326,0.3002187471516419,0.2973754535502751,0.2966745808619201,0.27743163048983543,0.2766222343484301,0.26841640473549666,0.2602888703847561,0.25783900325141296,0.24674339802603512,0.2442393856189755,0.24280060714004512,0.23682203088730547,0.23614876559056797,0.23170960538943866,0.22723582325143568],"twin_dists":[0.09685097558010719,0.15707561402385267,0.163349469777135,0.18452057344848252,0.18868600741071206,0.19065564761264378,0.1920071434024549,0.19219151779565125,0.19632354357558218,0.19912949600939078,0.20147245598898142,0.20226756101221746,0.2024642394126149,0.20797611944324015,0.2082129438564894,0.2106383020773629,0.21308625708118115,0.2138335144846717,0.21727550356565933,0.21806591220087373,0.21852243882685773,0.22043846938955966,0.22065620429980318,0.22210211144538194,0.22357785911525588],"n_dims_used":45,"mean_confidence":0.9238866170247396},"coverage":{"mean_confidence":0.9238866170247396,"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}}