{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003550","473:4730004210","473:4730003589","473:4730005267","473:4730003666","473:4730004597","473:4730005364","475:4750009155","473:4730003021","473:4730003584","473:4730003758","473:4730004025","473:4730003433","473:4730007349","473:4730003586","473:4730003591","473:4730004211","473:4730004122","473:4730004016","475:4750007815","473:4730005365","475:4750007673","473:4730008525","473:4730002950","473:4730002951"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473,473,473],"twin_sims":[0.5811351060983929,0.5770492636501704,0.5414173322345456,0.5401361272395427,0.5269958623316668,0.5178879534355185,0.5033721921606801,0.49583905741288375,0.4816162869106583,0.47039720415703595,0.46981432254184763,0.4686329485458911,0.4593987273210462,0.45771752119637227,0.44950954360516754,0.44944380181094656,0.4483640513135693,0.4478698691378461,0.4478048863803851,0.4439574426900086,0.441187125171339,0.4393728145188145,0.4279892540548332,0.4264610197682597,0.4213524932642813],"twin_dists":[0.1353155057806721,0.1361921659924635,0.14386961899421238,0.14414711759257687,0.1470007758630986,0.1489877603103261,0.1521722733284515,0.15383454966654042,0.15699323080057426,0.15950552233191484,0.15963658482267815,0.159902388881492,0.1619880865979386,0.16236939890328886,0.1642384153654286,0.16425343597242453,0.16450025422285317,0.16461329305663291,0.16462816066032288,0.16550989537282326,0.166146596968599,0.1665644214100617,0.16920180502716703,0.1695580259176472,0.1707526538846497],"n_dims_used":45,"mean_confidence":0.9138532850477431},"coverage":{"mean_confidence":0.9138532850477431,"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}}