{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002232","473:4730001911","473:4730002164","473:4730002161","473:4730002165","473:4730003948","473:4730001910","473:4730001830","473:4730002158","473:4730002234","473:4730003760","473:4730003946","473:4730001784","473:4730001657","473:4730001335","473:4730004241","500:5000001608","473:4730001519","473:4730002888","500:5000002219","500:5000002602","473:4730003855","473:4730002231","473:4730001386","473:4730001609"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,500,473,473,473,473],"twin_sims":[0.7537550834931815,0.7196584302270076,0.714772937835486,0.7076738061226547,0.6855078235342352,0.6624401273086247,0.6511524079865102,0.6387713296997631,0.6193801014398093,0.6141495276816045,0.6138272986066797,0.6113980882756657,0.6112007034490085,0.6095444510352995,0.6049679588753818,0.5990081601914383,0.580258027865539,0.5784037191447114,0.577268097606436,0.5706849324749427,0.5612161635363315,0.5600250720591011,0.5574704345917326,0.5566044856536162,0.5503260008366262],"twin_dists":[0.09765452383423151,0.10534711729380929,0.10643217898198674,0.10800248938303057,0.11286315138174999,0.11786781960706812,0.1203021354669675,0.12296429012237817,0.12712266312104517,0.12824299717071502,0.12831200553912114,0.12883221783449114,0.1288744858417929,0.12922914840253896,0.13020910421779047,0.131485338621184,0.13550364852186203,0.13590149484842776,0.1361451993038277,0.1375588491606166,0.1395953350873817,0.13985181550789977,0.14040216698855776,0.14058880207633698,0.14194330216109072],"n_dims_used":45,"mean_confidence":0.9197219848632813},"coverage":{"mean_confidence":0.9197219848632813,"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}}