{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003573","493:4930001155","493:4930001404","493:4930002359","493:4930001258","493:4930000608","493:4930002198","493:4930001578","493:4930001272","493:4930002362","493:4930003911","493:4930000923","493:4930002017","493:4930001897","493:4930003210","493:4930001725","493:4930002727","493:4930001031","493:4930000720","493:4930003896","480:4800005898","493:4930000809","493:4930002705","493:4930003222","493:4930000088"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493],"twin_sims":[0.8037792860072164,0.6952032694448893,0.6335507797939245,0.5493197803468026,0.5080271323653613,0.5063594730926769,0.49170666238806554,0.46464034080453276,0.4256960826209734,0.41854344650392267,0.4072221456762029,0.4063265837074615,0.4038481195640483,0.39287212191180276,0.3886816575325068,0.3792557481264802,0.3758381478885424,0.36881552154976427,0.36598057314968563,0.3463228646491314,0.3453405094624942,0.34451140990578066,0.3396788843930163,0.3392814324907101,0.33535450955426727],"twin_dists":[0.08584115468956481,0.11074433433968012,0.12408487795544512,0.14216060777116127,0.15114850891272488,0.15151499023257328,0.15474946606355974,0.16080240996411768,0.1697365254154708,0.17141214274532843,0.174089610130514,0.1743027924850167,0.17489386793054304,0.1775314514073064,0.17854739350964446,0.1808517512121464,0.18169405366752076,0.18343673241241867,0.18414489724953179,0.18913433940579472,0.18938749690730297,0.18960145668939443,0.19085404479570442,0.1909574872651634,0.19198305451721462],"n_dims_used":45,"mean_confidence":0.9250998602973091},"coverage":{"mean_confidence":0.9250998602973091,"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}}