{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009358","490:4900009253","490:4900007442","490:4900007075","490:4900005590","490:4900008477","490:4900007203","490:4900008912","490:4900007562","490:4900009254","490:4900007804","490:4900006104","490:4900009103","490:4900007570","490:4900007441","490:4900008245","490:4900005849","490:4900007919","490:4900009021","490:4900009251","490:4900007808","490:4900006949","490:4900005718","490:4900007448","490:4900008478"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0050030508820771875,0.003786416611973565,0.0002943911967181366,0.000016012854262585612,0.000007885769571849963,0.000002955083587348173,0.0000023518486009808377,0.0000021926274179448087,0.000001547504666335319,0.0000011572242372112884,8.107159811911577e-7,6.888763399268678e-7,5.562263339456112e-7,2.9882223159325575e-7,2.6868945082591003e-7,2.592294845058225e-7,7.27572484029544e-8,3.6917629438328814e-8,3.657056054041707e-8,3.515492825649948e-8,3.276551535681597e-8,2.183832415895963e-8,1.3509974440464157e-8,1.2589769789100732e-8,1.1804373595919041e-8],"twin_dists":[0.4227492316558822,0.4337238254125096,0.5237212195034042,0.6103304683854874,0.6296020118480685,0.6553704862175418,0.661220820780081,0.6630066499793724,0.6718131635731642,0.6790706202885647,0.687853050613765,0.6918350441826595,0.6970302280605806,0.7119069040197583,0.7144208814249763,0.7152666185695749,0.744626905094647,0.7598396010288533,0.7600492521690001,0.7609248792788402,0.7624835747372396,0.7714063387649173,0.7818365946606617,0.7833570295834985,0.7847427873720526],"n_dims_used":45,"mean_confidence":0.8888371785481771},"coverage":{"mean_confidence":0.8888371785481771,"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}}