{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003486","500:5000003485","500:5000004370","500:5000004550","500:5000004389","500:5000004381","500:5000003489","500:5000004549","500:5000003305","500:5000004209","500:5000005426","500:5000003662","500:5000005592","500:5000006318","500:5000004564","500:5000005427","500:5000006454","500:5000006316","500:5000007885","500:5000003840","500:5000005425","500:5000005093","500:5000004390","500:5000006317","500:5000004211"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9101738533110479,0.8761158203452771,0.8759158399665985,0.8716443344559476,0.8483348395731429,0.8399140971317095,0.8387357381782014,0.8322541645363829,0.8317624580886023,0.8134678940856491,0.7684863653959539,0.7629109680717902,0.7605832125147953,0.748814604180758,0.7441993428381954,0.7436664868228539,0.7411789453729483,0.7396613498717478,0.7213475197354611,0.7108569592067311,0.7097756919787613,0.7057283245655338,0.7053812779887306,0.7027573311412162,0.6972750845377951],"twin_dists":[0.056348063584810676,0.0667956449718884,0.06685326688786461,0.06807549660839861,0.07448952620602829,0.07671519144491162,0.07702325672573795,0.07870381041412558,0.07883036595156345,0.08345359423340663,0.09425210110228473,0.0955463117300603,0.09608425911500525,0.09878384480210553,0.09983392723848308,0.09995487077705184,0.10051869024041209,0.10086204077627565,0.10497109127301188,0.10729928824828834,0.10753831621348267,0.10843157476540016,0.10850806320461391,0.10908585458883616,0.11029017268399846],"n_dims_used":45,"mean_confidence":0.9202690124511719},"coverage":{"mean_confidence":0.9202690124511719,"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}}