{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008649","473:4730008432","473:4730008271","473:4730007989","473:4730007561","473:4730008661","473:4730007991","473:4730008429","473:4730008726","473:4730008345","473:4730007667","473:4730008950","473:4730007778","473:4730008089","473:4730007776","473:4730008952","473:4730009090","473:4730008175","473:4730009158","473:4730008427","473:4730008725","473:4730008099","473:4730007990","473:4730008269","473:4730007890"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7259874157398568,0.6984158175057661,0.6809389254676362,0.6597690422706735,0.646892687528451,0.6338419071768393,0.6301511622317763,0.6080087972628383,0.6059947340068986,0.6046532179824026,0.6021454009558025,0.6012149025357924,0.5905204926493742,0.5875885957448753,0.5744093877101889,0.5701907226780379,0.5652832139978065,0.5639134618540637,0.5585570245896833,0.5563261794684388,0.555687996181953,0.5296119967000837,0.5285811604476969,0.5276614863601607,0.524948718175133],"twin_dists":[0.10393572081042611,0.11003989117452198,0.11385818023782446,0.11844459839537598,0.12121887433679257,0.12402241248360531,0.12481411881846409,0.12955797776722666,0.12998924340394896,0.13027649923040963,0.13081350518982732,0.13101276261507422,0.13330348504646494,0.1339318008260567,0.13675887336526513,0.1376650418495191,0.13872010775703195,0.13901478720386048,0.1401680369720748,0.14064879348583545,0.14078637638771516,0.1464314683102612,0.1466557199983512,0.14685586870668935,0.14744669485467415],"n_dims_used":44,"mean_confidence":0.9212277152321555},"coverage":{"mean_confidence":0.9212277152321555,"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}}