{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000185","494:4940000149","493:4930004034","494:4940000225","494:4940000227","494:4940000187","493:4930004192","494:4940000224","494:4940000114","493:4930002003","494:4940000226","494:4940000271","493:4930004033","480:4800005635","494:4940000379","493:4930002668","480:4800005551","493:4930003702","494:4940000429","494:4940000549","494:4940000316","494:4940000609","493:4930001013","480:4800005633","494:4940000184"],"twin_admin_codes":[494,494,493,494,494,494,493,494,494,493,494,494,493,480,494,493,480,493,494,494,494,494,493,480,494],"twin_sims":[0.597538739947108,0.49383282753521196,0.42778075974234997,0.42744832413382317,0.38678657993774995,0.36396278895587,0.31854344086718733,0.3006518359127279,0.2893653540767369,0.2872603590006479,0.2817116546557673,0.2785559009894485,0.2698181843141198,0.23627835479840512,0.23447716213041794,0.23088519039351493,0.22232822978723701,0.21958924338827598,0.21787347945792188,0.19707279066203806,0.19375885713126473,0.18606690797617573,0.18346957517916057,0.18199535088101726,0.17132825319965095],"twin_dists":[0.13180003913694663,0.15427845229250314,0.1692503727260103,0.16932783206429644,0.17900852794684882,0.18465061560101315,0.19644961267643332,0.20135173349806534,0.2045319231661916,0.20513314916764186,0.2067307504643686,0.20764786286419692,0.21022077938193034,0.22061426348673313,0.22119856395466547,0.2223726356894218,0.225219023581961,0.22614550033192224,0.2267298162823681,0.23407563322933553,0.23529450132425492,0.23818067085127434,0.23917411585885917,0.23974240333218488,0.24395490067073433],"n_dims_used":45,"mean_confidence":0.9281153361002604},"coverage":{"mean_confidence":0.9281153361002604,"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}}