{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002507","468:4680002622","468:4680007227","468:4680003117","468:4680003314","468:4680008074","468:4680002508","468:4680004196","478:4780001609","468:4680003612","498:4980004133","484:4840006654","468:4680001336","478:4780001735","468:4680002724","468:4680002921","468:4680001973","478:4780001413","468:4680003708","468:4680008894","484:4840004471","479:4790006440","479:4790004474","468:4680008306","468:4680005287"],"twin_admin_codes":[468,468,468,468,468,468,468,468,478,468,498,484,468,478,468,468,468,478,468,468,484,479,479,468,468],"twin_sims":[0.5919714121275754,0.5688061268257272,0.5307062580490831,0.4888609679886438,0.4841937969921659,0.4781024361148672,0.4775919575414836,0.44275199599852205,0.42715727753985455,0.4184472521719676,0.40919784945324333,0.4066084436258294,0.40379931167560873,0.4027102411753928,0.3891165253209893,0.38634586853466585,0.3813657694789523,0.37171470700001513,0.3608659036454015,0.3423192811349619,0.3416248093286554,0.33740582033685224,0.33386532978710354,0.333240517271789,0.33113681599741657],"twin_dists":[0.13299260829788825,0.13796260943199767,0.14619352075427444,0.15538082368068826,0.15641871522701933,0.1577780216152707,0.15789218651718062,0.16578675369705048,0.1693956678966599,0.17143475981346695,0.17362004051821964,0.17423567518635674,0.1749055241264206,0.17516577842752915,0.17844172561238475,0.17911592049491043,0.18033355173490254,0.1827153232880115,0.18542955604678746,0.1901684852556882,0.19034852474613934,0.19144652390578376,0.19237367250060078,0.1925378455543253,0.19309184322165815],"n_dims_used":45,"mean_confidence":0.9256584167480468},"coverage":{"mean_confidence":0.9256584167480468,"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}}