{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005190","500:5000004177","500:5000003822","473:4730004999","473:4730006993","473:4730005291","473:4730005294","473:4730002878","473:4730005093","498:4980000920","498:4980001393","473:4730005092","473:4730004996","473:4730006203","473:4730002879","473:4730006997","473:4730002673","473:4730002736","473:4730006508","473:4730005192","498:4980001392","485:4850008953","498:4980001011","498:4980001106","498:4980001012"],"twin_admin_codes":[473,500,500,473,473,473,473,473,473,498,498,473,473,473,473,473,473,473,473,473,498,485,498,498,498],"twin_sims":[0.6814443124264528,0.6342499308980188,0.6100570061818005,0.6038063522585073,0.5913476468730814,0.5891162920568894,0.5860535030766398,0.5644507851230873,0.5521359914123869,0.5506211880847749,0.5418807385689643,0.5286625353190328,0.522851294395687,0.5214577751948496,0.5197706225593369,0.5103998870994546,0.5089727494329964,0.5063913745631359,0.5027174723218151,0.4951392636204781,0.4891119246014115,0.48871884788354986,0.4859713118945651,0.4809987345809086,0.4770307129432942],"twin_dists":[0.11374821688360087,0.12393486058829149,0.12911939339130546,0.13045783853873633,0.13312625288933416,0.133604388622072,0.13426084937311694,0.1388991803257151,0.14155257462870494,0.14187956519071154,0.14376927899573155,0.14663801401259746,0.1479039705283392,0.14820801412655088,0.1485763765982995,0.15062761830788593,0.15094084224594076,0.1515079766449988,0.1523164700267395,0.15398932843343227,0.15532510125870522,0.15541238385999034,0.15602306933686924,0.15713102387873695,0.1580177504404938],"n_dims_used":45,"mean_confidence":0.9215696546766493},"coverage":{"mean_confidence":0.9215696546766493,"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}}