{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001539","497:4970001708","497:4970001622","497:4970001618","497:4970001709","497:4970002495","497:4970001870","497:4970002048","497:4970002562","497:4970002204","497:4970001791","497:4970001384","497:4970001536","665:6650000055","497:4970001702","497:4970001787","497:4970002126","497:4970002046","497:4970001794","497:4970001710","497:4970002496","497:4970001625","665:6650000042","497:4970001796","497:4970002498"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.5170747537365069,0.5089687588751526,0.45543132796256586,0.3858018202435941,0.38208347305057183,0.38125969964043543,0.35746749975411113,0.35622978617065426,0.34163231673086925,0.3412980766007955,0.340596875283888,0.32673246793147637,0.32026167555861806,0.3170002395387827,0.3114276345424074,0.30343221778694546,0.2847305827156799,0.2830331475736329,0.27799606770902774,0.27043521289443767,0.2468702953895091,0.244166439777362,0.22885964413789928,0.22080248562203783,0.21733437240731307],"twin_dists":[0.14916556394114375,0.15094171839993462,0.16288873890944333,0.17924857434366875,0.18015760624715005,0.18035956832834402,0.18628826594727352,0.18660205163027146,0.1903465774324882,0.19043329675628626,0.1906153727273494,0.1942579889440512,0.19598717510039043,0.1968661408474706,0.19837989158644811,0.20057911253018385,0.2058592045329074,0.20634855314421816,0.20781121791358065,0.21003742155654678,0.21723558524809236,0.21808901617059148,0.22304001578825733,0.2257341665785968,0.2269140508634985],"n_dims_used":45,"mean_confidence":0.9110363430447048},"coverage":{"mean_confidence":0.9110363430447048,"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}}