{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005948","493:4930004473","496:4960000199","493:4930005286","493:4930006021","493:4930004337","493:4930005619","493:4930005031","493:4930004614","493:4930005033","493:4930004763","493:4930004759","496:4960000252","496:4960000627","493:4930004756","493:4930004617","496:4960002890","496:4960003572","493:4930005513","493:4930004324","493:4930005041","493:4930004619","496:4960000426","493:4930004171","493:4930004472"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,493,493,493,496,496,493,493,496,496,493,493,493,493,496,493,493],"twin_sims":[0.7231791171669857,0.6896958832057218,0.6804536189474567,0.6791560711103416,0.6682161554988985,0.6643412484379363,0.6631654652186564,0.6489917740517916,0.6450811574837895,0.6346000322395069,0.6284207949977134,0.6239405858710422,0.6179202402327059,0.5951065290559243,0.5878603392405407,0.5819220273914101,0.5814402054875952,0.5797062652045101,0.5780418672597811,0.5767378384684166,0.5745384850148287,0.5682821658325689,0.5661690734524929,0.5616210955988707,0.5585865087870887],"twin_dists":[0.10456281129211539,0.11194917550743852,0.11396375130960881,0.11424590317697231,0.11661883901915385,0.11745700046853909,0.11771110938253276,0.12076724549858585,0.1216084593273157,0.12385973301317608,0.1251851662438746,0.12614552308298269,0.12743538444001562,0.13232098818280627,0.13387355781494292,0.13514672174108314,0.13525006395521785,0.1356220193724366,0.13597914370284372,0.13625900762644194,0.13673115401538616,0.13807523677861916,0.13852957691298404,0.13950815691053328,0.14016168484947042],"n_dims_used":45,"mean_confidence":0.9317652384440104},"coverage":{"mean_confidence":0.9317652384440104,"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}}