{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011837","474:4740000156","478:4780002788","474:4740001507","487:4870011948","470:4700005261","478:4780003857","474:4740000772","487:4870011209","474:4740002907","486:4860001332","486:4860000892","474:4740001614","478:4780004192","487:4870011697","474:4740000479","470:4700000416","474:4740000356","478:4780005244","478:4780006535","478:4780004190","474:4740002098","478:4780004422","474:4740000101","474:4740003353"],"twin_admin_codes":[487,474,478,474,487,470,478,474,487,474,486,486,474,478,487,474,470,474,478,478,478,474,478,474,474],"twin_sims":[0.3953286898238547,0.3926260792583671,0.320847520010202,0.2913965937039308,0.28051854176273217,0.2522012022535327,0.21856180035105924,0.2142088434915982,0.20561796264056761,0.20373350328176956,0.20163757390258577,0.19962126190817378,0.19640420767839692,0.19139806069612078,0.18674424177527602,0.18544440727948872,0.17580534485001284,0.1755358914155311,0.16646609396356205,0.15740083223823703,0.1570274499852794,0.1534220624101751,0.1532037310733313,0.15109335155125383,0.15046323967529657],"twin_dists":[0.17693822305343612,0.17759096207478567,0.1958298221655516,0.20395423280752187,0.20707675145919235,0.21557037414841881,0.22649503393971163,0.2279882785571956,0.23099669101851072,0.2316680190821035,0.23241970317691385,0.2331479216497918,0.2343203878354576,0.23617167062400382,0.23792320460579752,0.238417875487243,0.24216475687605216,0.24227157025759974,0.24593740371159337,0.24974831190292904,0.24990866154819794,0.25147152493684277,0.25156702724671626,0.2524953375045949,0.25277435658629277],"n_dims_used":44,"mean_confidence":0.9202258370139382},"coverage":{"mean_confidence":0.9202258370139382,"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}}