{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002321","488:4880004758","470:4700001242","466:4660001816","466:4660000784","466:4660001920","488:4880005885","466:4660002232","466:4660002521","488:4880005246","488:4880005444","488:4880004655","470:4700001393","488:4880006222","466:4660006114","470:4700002676","466:4660003068","470:4700001684","470:4700002013","466:4660003253","470:4700002834","466:4660001915","470:4700001685","466:4660002215","488:4880005614"],"twin_admin_codes":[466,488,470,466,466,466,488,466,466,488,488,488,470,488,466,470,466,470,470,466,470,466,470,466,488],"twin_sims":[0.43557874513942274,0.43513937689818233,0.4348457585941421,0.423137831445934,0.37305132911974787,0.3618697638371714,0.35546069357160176,0.3548624699157437,0.34699305042158374,0.3349227630363036,0.3321759599219943,0.3123219364932718,0.29087403214556984,0.2821700462607596,0.2701302064253068,0.26981732024009186,0.2599407621918864,0.2556862389137468,0.252970791177175,0.2504961769090654,0.24712030167987453,0.24505521744176553,0.24368320217031364,0.24169685282433803,0.23981870533674515],"twin_dists":[0.16744037070310663,0.16754200419366905,0.1676099460240375,0.1703344685271104,0.18238366848043536,0.18517669090077343,0.18679731543667322,0.18694934850721046,0.18896184716818148,0.19209620625712953,0.19281795107587663,0.198135930039634,0.20410262112137617,0.2065980535689937,0.2101280257264188,0.21022103633405692,0.21319216624912435,0.21449385674833912,0.21533184094755797,0.21610050223966046,0.2171569789051356,0.21780781838025517,0.21824218355352598,0.21887384893712708,0.21947420675584312],"n_dims_used":45,"mean_confidence":0.917661370171441},"coverage":{"mean_confidence":0.917661370171441,"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}}