{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004625","493:4930004464","493:4930002114","496:4960000246","493:4930004611","493:4930002294","493:4930005866","493:4930004315","493:4930005693","496:4960000059","493:4930005779","493:4930006019","493:4930002641","493:4930001791","493:4930004616","496:4960000248","496:4960000613","493:4930004895","493:4930003110","493:4930001792","493:4930001962","493:4930003328","496:4960000685","493:4930002115","496:4960000830"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,496,493,493,493,493,493,496,496,493,493,493,493,493,496,493,496],"twin_sims":[0.6525938826971375,0.6304632669302724,0.6184509362388158,0.5788796687320006,0.5685348411521944,0.554859678958837,0.5189678481302125,0.5165324459975444,0.4994664421695835,0.4913192860459377,0.4859510536891817,0.4748785787266528,0.4479410692154911,0.4455595693234607,0.43993575753853975,0.4149175587799679,0.4041436346599075,0.3999610322563148,0.37531250218720746,0.3749008031540407,0.37067911516404983,0.3655294584697185,0.3498426359743807,0.349647093234577,0.34184202474914005],"twin_dists":[0.11999169438894947,0.12474718455633124,0.12732170592869987,0.13579936847146656,0.1380209218030922,0.14096498451878103,0.14875174812884484,0.1492841754404685,0.15303324899191634,0.1548353468811852,0.15602757596779224,0.1584996811231029,0.1645970039082251,0.16514237685749203,0.1664347071336323,0.17226620066367085,0.1748233071325709,0.1758241707006223,0.1818239353533484,0.18192572420538836,0.18297268948764703,0.18425783823323266,0.18823037350501165,0.18828046806457996,0.19029219138491646],"n_dims_used":45,"mean_confidence":0.929297129313151},"coverage":{"mean_confidence":0.929297129313151,"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}}