{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000280","494:4940000327","494:4940000432","494:4940000547","493:4930004059","480:4800005969","493:4930005077","493:4930002669","494:4940001012","494:4940000319","493:4930003189","494:4940004975","480:4800004779","493:4930004649","494:4940005603","494:4940004617","494:4940005105","496:4960007924","496:4960011234","494:4940000944","493:4930005181","494:4940004612","494:4940001011","480:4800004869","494:4940001185"],"twin_admin_codes":[494,494,494,494,493,480,493,493,494,494,493,494,480,493,494,494,494,496,496,494,493,494,494,480,494],"twin_sims":[0.6072602257145332,0.49722028150673925,0.35192998249190355,0.32325442507100494,0.2951726477457264,0.25131325892159617,0.1821797587094817,0.18008862733794234,0.1754826122781281,0.17405019153970955,0.165210081981768,0.15606309162531332,0.15546834971404871,0.13667580214852965,0.1347514824909703,0.13005936043986807,0.1267541730282735,0.1260266171260169,0.12376819393208073,0.12254969884560493,0.1200855463832866,0.11836434938075545,0.11760700116725521,0.1146721460303321,0.11463793541168135],"twin_dists":[0.12971826757131336,0.15352923743002142,0.18769654264652308,0.1951850284404056,0.20288663412934885,0.21584616803949022,0.23967113993588135,0.24048225671017295,0.2422927043435554,0.24286262181456825,0.24645629547552497,0.2503240987921687,0.2505812444567052,0.2591081343699732,0.2600295511517331,0.26231845072571763,0.26396846338317276,0.26433603915007814,0.26548739683820166,0.26611524108725,0.2673996100154678,0.2683087280322863,0.26871195956408855,0.270293622653208,0.2703122420116803],"n_dims_used":45,"mean_confidence":0.9264799329969619},"coverage":{"mean_confidence":0.9264799329969619,"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}}