{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000514","498:4980000972","473:4730006496","498:4980000641","498:4980000727","484:4840002601","498:4980001265","498:4980002834","484:4840000536","498:4980002097","498:4980000180","498:4980002631","498:4980001366","473:4730004700","484:4840002518","498:4980002253","498:4980000725","473:4730008038","498:4980001261","498:4980001350","498:4980002197","498:4980001472","484:4840006098","498:4980001550","498:4980001374"],"twin_admin_codes":[498,498,473,498,498,484,498,498,484,498,498,498,498,473,484,498,498,473,498,498,498,498,484,498,498],"twin_sims":[0.6706817849746515,0.6149048941107395,0.5375498592072978,0.5373954834256983,0.524449548688914,0.5085161180354786,0.4839784185094254,0.4833032628081791,0.47112159464312653,0.46114107693973194,0.4607328277097857,0.4301317075102398,0.4243755570444809,0.4167574502541,0.41091927556965097,0.4065841752023903,0.3983604432193453,0.3975974781711627,0.38839684797260804,0.37334434498109403,0.3718046951433577,0.36186081271721116,0.35450315001368476,0.34966064599898256,0.3495636645676506],"twin_dists":[0.11608490801777753,0.12808122468580568,0.14470766229809856,0.1447411379250793,0.14755548515554628,0.15104111035562426,0.15646668548890486,0.1566171029140556,0.15934271742603445,0.16159343194644385,0.1616858557174028,0.16870329175133364,0.17004498593024978,0.17183242617360567,0.17321171928078957,0.1742414532396121,0.1762084326696067,0.17639184971564237,0.1786166291421071,0.18231104112027688,0.182692976131838,0.18517894404598878,0.18704073011103362,0.18827699561476582,0.18830184546879059],"n_dims_used":45,"mean_confidence":0.9281980726453993},"coverage":{"mean_confidence":0.9281980726453993,"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}}