{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005190","473:4730005093","473:4730005291","473:4730006508","473:4730004999","500:5000002972","473:4730007181","473:4730006044","473:4730002673","485:4850008953","473:4730005809","473:4730005290","498:4980001392","473:4730006769","473:4730006657","473:4730005285","473:4730006509","473:4730005493","473:4730005597","473:4730005292","498:4980001297","473:4730005492","498:4980001106","473:4730006048","473:4730005599"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,485,473,473,498,473,473,473,473,473,473,473,498,473,498,473,473],"twin_sims":[0.7662175767278531,0.7475208485496144,0.7421213838763491,0.7176843801944013,0.71623533607215,0.707458542276191,0.6916063901371006,0.6587661201642554,0.6541941209006098,0.6275103927623622,0.6225711672129041,0.6161742272081682,0.6128888324145448,0.6084127551177809,0.6077583767565962,0.6005211804389804,0.5910250459410533,0.589688016085484,0.5895224754069341,0.5860535030766398,0.5847367599354824,0.5767353546230747,0.5748710996846824,0.5716192126136529,0.5710847141747412],"twin_dists":[0.0947797468659254,0.09907867200357835,0.10030523037639133,0.10578600093112299,0.10610777156912013,0.10804999253912004,0.11153160706642222,0.11866104031312684,0.11964692349897336,0.12538035460625352,0.1264389777519093,0.12780936603388016,0.12851298193257285,0.12947147888486135,0.1296115997840919,0.1311613200532238,0.1331953742829112,0.13348187033861922,0.1335173444151725,0.13426084937311694,0.13454313848160435,0.13625954075096688,0.13665973888429983,0.1373581241033895,0.1374729538999056],"n_dims_used":45,"mean_confidence":0.921549818250868},"coverage":{"mean_confidence":0.921549818250868,"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}}