{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003577","473:4730003913","473:4730003736","473:4730003822","473:4730004384","473:4730003424","473:4730004110","473:4730004287","473:4730004382","473:4730003735","473:4730003502","473:4730003501","473:4730003357","473:4730003499","473:4730003911","473:4730003655","473:4730004278","473:4730003091","473:4730004100","473:4730004386","473:4730004098","473:4730004109","473:4730003590","473:4730004385","473:4730003581"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8840532348492525,0.8709210283218026,0.8386064150613419,0.8338055609604157,0.7781636611152012,0.7613931420269962,0.729514353096394,0.7120365615168042,0.6525129765400829,0.6524323505909223,0.6282987396979096,0.6236211047476562,0.6196296654706115,0.6132187286877087,0.6060864872903187,0.5842975139600611,0.5485198539492622,0.5423219932465898,0.5359925871564934,0.5341240578360033,0.5242784397186239,0.5234046289997552,0.5197827910050118,0.5099451006688869,0.5073943727048079],"twin_dists":[0.06447794104165173,0.06828088000282412,0.0770570177133754,0.07830366328685802,0.09198532645846524,0.09589723928134164,0.10314622230783257,0.10703832905741294,0.12000912170336739,0.12002648829261657,0.12521133588114744,0.1262139884889293,0.12706920012331058,0.1284423340864584,0.12996959655139312,0.1346373154551189,0.14233340857047447,0.14367375010127123,0.14504543548316756,0.14545097777223873,0.1475927824533456,0.14778329338908378,0.14857371881169443,0.15072740893095887,0.15128752550309132],"n_dims_used":45,"mean_confidence":0.9127978854709201},"coverage":{"mean_confidence":0.9127978854709201,"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}}