{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003437","500:5000011452","500:5000010945","498:4980001220","498:4980001152","498:4980001222","498:4980000960","498:4980000556","498:4980002861","498:4980002239","498:4980002657","498:4980002391","500:5000010687","498:4980001328","498:4980001254","500:5000010775","500:5000010943","498:4980001804","498:4980002390","498:4980002926","498:4980001049","498:4980000956","500:5000010604","500:5000011182","500:5000011090"],"twin_admin_codes":[498,500,500,498,498,498,498,498,498,498,498,498,500,498,498,500,500,498,498,498,498,498,500,500,500],"twin_sims":[0.6910966146344593,0.6635675607024992,0.654986714860082,0.6491844087622923,0.644112618775315,0.6313152759863925,0.6121081606506382,0.5960269153795917,0.5713097085264774,0.5711216394642233,0.5697701110102928,0.5681405460578006,0.5582248181456387,0.5580325832794046,0.5560488106873381,0.5528818741209957,0.551800779201687,0.5490344457183571,0.5488702863200858,0.5448457475794158,0.5409972150255122,0.5363949275418741,0.5354572531475127,0.5352389900054084,0.5346283913461114],"twin_dists":[0.11164306547862346,0.11762422009781122,0.11947610399560711,0.12072578791475576,0.12181668827549623,0.12456444764468845,0.12868016096441068,0.13212384470107025,0.13742461549326218,0.1374650206288706,0.1377554282046603,0.13810568051921462,0.14023961134461221,0.14028103139957587,0.1407085872290993,0.1413916182456244,0.14162492230540313,0.14222224120270438,0.1422577027048042,0.14312764312144302,0.14396059946281436,0.1449581491566572,0.145161594460837,0.14520896073656897,0.14534149008925318],"n_dims_used":45,"mean_confidence":0.924776373969184},"coverage":{"mean_confidence":0.924776373969184,"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}}