{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001875","498:4980001964","500:5000005082","498:4980001879","498:4980003244","500:5000008450","478:4780001066","498:4980003426","498:4980003187","500:5000006241","500:5000004590","500:5000004722","484:4840002973","500:5000006893","498:4980002049","498:4980002138","498:4980003088","489:4890000868","473:4730006018","500:5000007829","498:4980003489","500:5000006334","500:5000006489","500:5000011514","484:4840000908"],"twin_admin_codes":[498,498,500,498,498,500,478,498,498,500,500,500,484,500,498,498,498,489,473,500,498,500,500,500,484],"twin_sims":[0.4854377432277424,0.23119323899422775,0.16062186004018505,0.10512638217228037,0.0773259989944005,0.07126990416319924,0.06568179155403757,0.05952040731841382,0.05141177372273517,0.045183289950671425,0.04282926764819351,0.04145100026912681,0.03888067378942436,0.03567416143029405,0.03318859953738955,0.033010477538569616,0.03163690351922194,0.030141774186842274,0.029152983338908596,0.025993314648397693,0.024176654286348423,0.020798804596965922,0.020450501662836768,0.020261205155846552,0.0186623615272065],"twin_dists":[0.15614178605737353,0.22227147803619943,0.24837641714831196,0.2756640382398865,0.2938566359279072,0.298501253558327,0.3030800599281631,0.30851334115769935,0.31641903604175076,0.323229809665235,0.3260099843001386,0.32769797558349795,0.3309765613834593,0.33533424728206124,0.33894747351889215,0.33921516866388024,0.34132196402932197,0.3437060631502739,0.34533907153742377,0.3508974991418207,0.35436309481609923,0.3614554103692825,0.3622426393747026,0.3626753974668876,0.3664783976109495],"n_dims_used":45,"mean_confidence":0.9248136732313368},"coverage":{"mean_confidence":0.9248136732313368,"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}}