{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004773","480:4800006487","494:4940000736","480:4800006465","480:4800006458","494:4940000902","480:4800006488","494:4940000792","480:4800006485","494:4940000965","480:4800006484","493:4930004913","494:4940000499","494:4940001024","494:4940000960","480:4800006441","480:4800006467","494:4940000336","494:4940001021","493:4930005042","494:4940000962","492:4920003134","480:4800006493","494:4940000387","492:4920003185"],"twin_admin_codes":[493,480,494,480,480,494,480,494,480,494,480,493,494,494,494,480,480,494,494,493,494,492,480,494,492],"twin_sims":[0.7151790374921608,0.7048301177596847,0.6566893160491609,0.6331450936172549,0.6113988647098108,0.578066570958027,0.5582696660358356,0.5465081567489961,0.5039174602353376,0.4869114422592054,0.4610147027148581,0.4476761850568348,0.4402536201829062,0.43986872005685945,0.43847077105010296,0.410782939312288,0.4014631465439647,0.39990898456842944,0.39873123542069344,0.3749484160087548,0.3730661186398602,0.34987856623932523,0.34499041206037706,0.33807286188937363,0.3369188573466131],"twin_dists":[0.10634212567089076,0.10862950449944136,0.11910903230377863,0.1241719190622177,0.12883205156837077,0.13597384246542832,0.14022994844681275,0.14276816492742767,0.15205222137102384,0.1558139916603736,0.16162203877797968,0.16465760903477247,0.16636149337349934,0.16645015061353904,0.16677240777409236,0.17324403075879388,0.1754641852290375,0.17583665504432888,0.17611935206874563,0.18191394955805834,0.18238000205385513,0.18822117040826897,0.1894778107753123,0.19127243580458697,0.19157373146499343],"n_dims_used":45,"mean_confidence":0.9149850633409288},"coverage":{"mean_confidence":0.9149850633409288,"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}}