{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001660","473:4730001914","473:4730001991","500:5000001869","500:5000002747","500:5000001371","500:5000002355","500:5000001866","500:5000002471","500:5000002476","500:5000003203","500:5000001989","473:4730002437","500:5000005809","500:5000002215","500:5000001422","500:5000002601","500:5000004287","500:5000002891","473:4730001747","473:4730002373","500:5000001760","500:5000001953","473:4730004145","500:5000003039"],"twin_admin_codes":[473,473,473,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,473,473,500,500,473,500],"twin_sims":[0.9195297078309063,0.8679876475186011,0.82080717447143,0.725689084559073,0.7011663766174728,0.6487912796533831,0.6293394677425043,0.606756586654421,0.5938412482851511,0.5845882959533569,0.5681076717255801,0.5577845139082512,0.5545819389801336,0.5431209178307272,0.5370916393182602,0.5340333501623181,0.5255863344690032,0.5222820782973671,0.5170427216538698,0.5142783921301154,0.5071898448952266,0.5062584137807805,0.4917764410227701,0.4844129890819374,0.4818845169104455],"twin_dists":[0.05319876090676997,0.06910928767653936,0.08161804318118701,0.10400240185146552,0.10943574155394725,0.12081039254787147,0.12498818282059036,0.12982611027971352,0.13259202524619235,0.1345749695059281,0.13811274757889574,0.14033448489917064,0.14102488194142693,0.14350082399010428,0.1448070304995942,0.14547067206615674,0.1473077647986064,0.14802814178916068,0.1491725690391396,0.14977750021707437,0.1513324697734369,0.15153720905240153,0.15473399836145676,0.15636990238208606,0.15693339862348465],"n_dims_used":45,"mean_confidence":0.920328352186415},"coverage":{"mean_confidence":0.920328352186415,"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}}