{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002992","494:4940000000","493:4930002144","494:4940000015","493:4930002649","494:4940000011","493:4930003166","493:4930002989","493:4930001652","493:4930002995","493:4930001225","493:4930001498","493:4930001980","493:4930002145","494:4940000009","494:4940000008","493:4930003691","494:4940000005","493:4930003695","493:4930003864","493:4930003170","480:4800005949","480:4800006321","480:4800005875","480:4800006227"],"twin_admin_codes":[493,494,493,494,493,494,493,493,493,493,493,493,493,493,494,494,493,494,493,493,493,480,480,480,480],"twin_sims":[0.5482955699302163,0.5346556087333021,0.4747369062235672,0.3788484671289295,0.3763294950791924,0.3600249741159816,0.34815626208713024,0.34029600172896957,0.3294203616544928,0.28760547752719395,0.2762229976361811,0.27175187923216904,0.2620245239759605,0.24238834482649133,0.21539078889126603,0.20284049370265161,0.1846898428504427,0.18373442683662153,0.1830923110627384,0.17280317888482055,0.1664304721911758,0.15552539289190243,0.14870642079712115,0.1468752337952113,0.14447664627018128],"twin_dists":[0.14238186614843185,0.14533558195616408,0.15853143111229312,0.18095193558264064,0.18157272710573802,0.18564165605769709,0.1886628766806708,0.1906935599810464,0.19354529064475742,0.20503439664119488,0.20832991398548406,0.2096470193830945,0.21255952127708744,0.21865357249137463,0.22758081568794714,0.23198763569099687,0.23870615517881041,0.2390723619109875,0.23931923681148223,0.24336150399588682,0.24595208101782282,0.2505565498227887,0.25355686210906914,0.2543797845648237,0.2554692504597933],"n_dims_used":45,"mean_confidence":0.9248925950792101},"coverage":{"mean_confidence":0.9248925950792101,"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}}