{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004687","480:4800004499","480:4800003870","480:4800004328","493:4930002891","480:4800003856","480:4800004160","480:4800004412","480:4800004246","480:4800004165","480:4800003873","480:4800004758","493:4930003426","493:4930002381","493:4930002210","480:4800004589","493:4930000740","480:4800004582","488:4880000392","480:4800004773","480:4800003929","496:4960003265","480:4800003945","480:4800003927","493:4930001722"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,493,493,493,480,493,480,488,480,480,496,480,480,493],"twin_sims":[0.4255078762314029,0.36439329852902846,0.3044519572523313,0.2987866243700458,0.2722470321013679,0.26552294698210016,0.25639181833164065,0.25076034987423373,0.24828388795686632,0.24739211507753223,0.2458408417587366,0.24324824651898666,0.23308770614479787,0.2186360055392041,0.2123637401635539,0.20722936440475473,0.19696613967832383,0.1967103649534382,0.19244661924673842,0.19207488354227928,0.19105664095618993,0.1907235385553355,0.19029928741826538,0.19017973132310853,0.18577501834466545],"twin_dists":[0.169780464085586,0.1845425983592625,0.20029677634337573,0.2018723837414265,0.20950050435654194,0.2115044216298031,0.21427704021518243,0.21601821490868467,0.21679179726917538,0.21707157396187166,0.21755980375121067,0.21838021528668625,0.221651310721953,0.22646975263150187,0.22862740578540586,0.23042596807871446,0.23411463739962407,0.2342082384027075,0.23578114697281574,0.23591942560046283,0.23629915044045013,0.2364236780362212,0.2365825009174042,0.23662730266691986,0.2382918261697961],"n_dims_used":43,"mean_confidence":0.9209226563919423},"coverage":{"mean_confidence":0.9209226563919423,"n_dims_used":43,"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}}