{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008669","473:4730008745","473:4730008893","473:4730008747","473:4730008671","473:4730008592","473:4730008666","473:4730008820","473:4730008667","473:4730008746","473:4730008965","473:4730008821","473:4730009172","475:4750009930","473:4730009238","473:4730008960","473:4730008589","473:4730008670","475:4750011517","476:4760001144","473:4730008894","473:4730008890","473:4730008742","473:4730008966","473:4730008822"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,476,473,473,473,473,473],"twin_sims":[0.8242119652152943,0.6592646968304322,0.4640359213606117,0.4209723330683409,0.3301010686307666,0.30914698891703385,0.2943293686688182,0.28918863701187497,0.27452101100873627,0.2596444951183083,0.24627907344737374,0.22851697565676873,0.2018268842775832,0.1953065639017214,0.19444037799447184,0.19241355451519138,0.189191904304385,0.17327198251202222,0.16967480402761273,0.1688109121993488,0.1531503468297308,0.14327152843902785,0.12732379605698163,0.126083717471407,0.12606879260273268],"twin_dists":[0.08075802874178672,0.11855345007362185,0.16093889184923976,0.17084179620792622,0.19336530888247375,0.19900386103821335,0.20312434893283673,0.20458229615485302,0.2088297334174521,0.21328237344634576,0.21742167952237815,0.22315330404653638,0.23235158899368089,0.23472346785802334,0.23504266213413236,0.2357934388814094,0.2369982306529044,0.24317365267429278,0.2446244899937416,0.24497620072867138,0.25159039372347275,0.2560216956630971,0.2636817930263572,0.26430713280717066,0.2643146873784113],"n_dims_used":44,"mean_confidence":0.9190770929509943},"coverage":{"mean_confidence":0.9190770929509943,"n_dims_used":44,"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}}