{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006141","496:4960006008","496:4960006275","496:4960005313","496:4960005022","496:4960005171","496:4960006140","496:4960006284","496:4960004856","496:4960005741","496:4960007724","496:4960006005","496:4960005474","496:4960005312","496:4960007335","496:4960006934","496:4960005877","496:4960007199","496:4960007467","496:4960006276","496:4960005611","496:4960005602","496:4960004870","496:4960006138","496:4960006426"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8619633137239614,0.8228701292038487,0.8024416493798394,0.7460760084206371,0.7394897398287498,0.7047485723662654,0.6642340745873744,0.6640355442276008,0.6618875263300485,0.6378989910521122,0.6134659795051645,0.6060287968796061,0.5855570736805777,0.5650757249664042,0.5488538306535725,0.5263432546864958,0.516982659711033,0.5106957369048307,0.4934738557830608,0.4856828127414059,0.48050455718323093,0.46194965714895897,0.45615173719053215,0.44509317596825776,0.44388312595459156],"twin_dists":[0.07078876064464783,0.08109762594114875,0.08616780988679544,0.09940749635727536,0.10090083763673488,0.10864746854254988,0.1174801668716573,0.11752307845283147,0.11798718510513082,0.1231516059337694,0.12838938434832864,0.12998194962366572,0.1343672711345333,0.13876473984308763,0.1422612575340331,0.14714288833236894,0.14918570427199404,0.15056271429628582,0.15435793429035496,0.15608725416854988,0.15724132894987705,0.16141046242511678,0.16272498635264013,0.16524931251697397,0.1655269555281416],"n_dims_used":45,"mean_confidence":0.9267577277289496},"coverage":{"mean_confidence":0.9267577277289496,"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}}