{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001124","497:4970000455","497:4970000958","497:4970001209","497:4970001046","497:4970000281","497:4970001136","483:4830000190","497:4970001213","497:4970000587","483:4830000223","483:4830000167","483:4830000164","483:4830000166","497:4970001470","497:4970000398","497:4970000341","491:4910004950","497:4970000454","497:4970000712","497:4970001137","497:4970000792","491:4910005596","497:4970000280","497:4970002583"],"twin_admin_codes":[497,497,497,497,497,497,497,483,497,497,483,483,483,483,497,497,497,491,497,497,497,497,491,497,497],"twin_sims":[0.02303438923678243,0.010502897788397,0.007021987315866664,0.006036101433930222,0.00497596230594376,0.0023727057900840716,0.001000471096325787,0.0004669878227303049,0.0004240881040292778,0.00030039533968369454,0.00009867835121182367,0.00007286597960161124,0.000057701547525967865,0.000033718985040306956,0.000028864503597827437,0.00001452078410039422,0.000009270449360974291,0.000006965150874683741,0.000004752640626729893,0.000004406312143225368,0.0000021434481747913864,0.0000013764332441149455,9.746820257555609e-7,8.416956841319127e-7,7.17551316159124e-7],"twin_dists":[0.3566594147093482,0.3920447678742156,0.40899985647548776,0.41519217864384633,0.42296579417001595,0.45153473633418145,0.48271690644493576,0.5086441858835107,0.5118297136276694,0.5230705626225629,0.5578149287921591,0.5669103549585548,0.5738108996564368,0.5893912442781203,0.5938232527268107,0.6130276538358175,0.6252530301023301,0.6329190670752278,0.6430245793555486,0.6450062475345466,0.6635835154305307,0.6747480222369873,0.6833213699464352,0.6869328500338497,0.6908400205174254],"n_dims_used":45,"mean_confidence":0.9075605604383681},"coverage":{"mean_confidence":0.9075605604383681,"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}}