{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006277","473:4730006164","473:4730006393","473:4730005500","473:4730005937","473:4730005815","473:4730006847","473:4730005393","473:4730005605","473:4730005704","473:4730005709","473:4730006623","473:4730006279","500:5000003685","473:4730006394","473:4730006045","473:4730005494","473:4730006163","473:4730005203","473:4730006512","473:4730005394","473:4730005489","473:4730005813","473:4730005710","473:4730005532"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8447613169763372,0.4619919995106852,0.4183436190353638,0.4059871929857479,0.40494113927260106,0.39545924186162873,0.3815048966397409,0.3555524006531315,0.3494080949235624,0.3492392889621072,0.3427256659332379,0.33792505557939806,0.3257386247736485,0.3225859842834051,0.3200679278551442,0.3130094093159235,0.3128570481789736,0.31235304743012193,0.3100448074934032,0.30588029249142196,0.30539764827240695,0.30242728192018953,0.29840627332657077,0.29810188026506884,0.29592976907212876],"twin_dists":[0.07543933893090157,0.1614008841033478,0.17145912836136942,0.17438363667432577,0.17463300041619018,0.1769067442448566,0.18029943218842634,0.18677402061371057,0.18834171511416525,0.18838498751888766,0.1900632217591721,0.19131099510535654,0.1945223273869886,0.1953638295435637,0.1960392496278913,0.1979486613178732,0.19799014450841737,0.1981274502960696,0.1987579101811765,0.1999022315639522,0.20003543145032077,0.20085788963655932,0.2019787873541143,0.20206399895571922,0.20267354791386205],"n_dims_used":44,"mean_confidence":0.9203956777399237},"coverage":{"mean_confidence":0.9203956777399237,"n_dims_used":44,"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}}