{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008410","490:4900008177","490:4900010890","490:4900010109","490:4900008853","490:4900009377","490:4900009392","490:4900008288","490:4900008289","490:4900010108","490:4900007850","490:4900009395","490:4900009913","490:4900008752","490:4900008514","490:4900010286","490:4900008957","490:4900008521","490:4900009282","490:4900008179","490:4900009494","490:4900007841","490:4900009173","490:4900011213","490:4900008070"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.29862097115277264,0.22314471054306656,0.20110896866574243,0.19797800769711052,0.1795315021490486,0.16892725715310183,0.14620532134807113,0.1397456871213273,0.13789671851783467,0.13588043297844424,0.13226044591124156,0.13217739668001902,0.12980250049004333,0.1240334099720435,0.12366340800920253,0.11990249988909124,0.11841259059177582,0.11724148708070442,0.11420691260864153,0.11392246922285389,0.10956277328925619,0.10705996533873009,0.10261083951706078,0.10089868287587023,0.09845390055013196],"twin_dists":[0.20191871563905273,0.22494432104801948,0.23261012940224568,0.23374516577745139,0.24069948065505203,0.24492875869787561,0.2546827327539538,0.257658088566482,0.25852855309963685,0.2594877922745931,0.26123711408202105,0.2612776669084454,0.2624455367082165,0.265351364897148,0.2655412036888324,0.26749581790489213,0.2682831101972356,0.26890728085290927,0.2705471960380339,0.2707026224283064,0.2731231517423687,0.2745465674819514,0.2771420349714952,0.2781642543222618,0.27964766021505394],"n_dims_used":45,"mean_confidence":0.9231502956814236},"coverage":{"mean_confidence":0.9231502956814236,"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}}