{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004614","491:4910000797","492:4920005437","492:4920005038","492:4920004831","492:4920004830","492:4920004204","492:4920004917","492:4920004027","492:4920004774","492:4920005970","492:4920004273","497:4970003403","492:4920004834","492:4920005985","492:4920005442","491:4910003338","492:4920005383","492:4920002987","492:4920005726","497:4970002984","491:4910001843","492:4920004979","492:4920004837","492:4920004500"],"twin_admin_codes":[492,491,492,492,492,492,492,492,492,492,492,492,497,492,492,492,491,492,492,492,497,491,492,492,492],"twin_sims":[0.188791865400721,0.07239262669128248,0.060233797810078274,0.05690680330810576,0.04915153615023158,0.04701282914265846,0.04226455581450312,0.03927563757593367,0.03893293558712254,0.03506362271627961,0.030976355747439357,0.03047343533823041,0.03044699677004222,0.030187409430173354,0.023234246928938815,0.022235162084000105,0.021804881596291494,0.021625179110578152,0.020803040304286986,0.018438683082488305,0.018229156171872513,0.018105966565262654,0.017412850604341563,0.017303101477054758,0.01639664019401887],"twin_dists":[0.23714883026708816,0.29761672220570495,0.3078612555217128,0.31095870918514623,0.31880666752654996,0.32115178523496196,0.3266959862096716,0.33046107677813097,0.33090809865282583,0.3362014310354178,0.3423630956270288,0.3431686014603654,0.34321126119346523,0.3436318107643283,0.3562506157049915,0.3583255870484526,0.35924426064124226,0.3596326070570347,0.36144590777862745,0.3670329519454062,0.367557785330861,0.3678688261905513,0.369654222475587,0.36994261638172954,0.37238794820836085],"n_dims_used":45,"mean_confidence":0.9029744466145834},"coverage":{"mean_confidence":0.9029744466145834,"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}}