{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007024","473:4730006685","473:4730007136","473:4730007138","473:4730007252","473:4730007137","473:4730006910","473:4730007021","473:4730007249","473:4730007135","473:4730006686","473:4730006799","473:4730006909","473:4730007139","473:4730006908","473:4730007023","473:4730006797","473:4730007020","473:4730006573","473:4730007125","473:4730006897","473:4730007241","473:4730006907","473:4730007022","473:4730006911"],"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":[0.9923705511443923,0.988058353901527,0.9841377149170797,0.9835276512248979,0.9786147273326465,0.978397085481793,0.9775960551987989,0.975063564320442,0.9723169883357797,0.9720730198470733,0.9710516838595394,0.9692883370849429,0.9646058211193439,0.9618749290089738,0.9593138266145292,0.9566942450085464,0.9487126245563826,0.9475542002059087,0.9403296288635775,0.9395859261355627,0.9388534837361869,0.9378065142760543,0.9310016327161227,0.923746146716747,0.9232959795074156],"twin_dists":[0.016073721129697658,0.020131400443878095,0.023224984742861256,0.02367104706323525,0.027004682470210387,0.027143254231249806,0.027647545761127032,0.029187172897640494,0.03077417454511185,0.030911412531958855,0.03147981007141677,0.032439074851657944,0.03486627457695203,0.036211861667547314,0.037433159138297055,0.038645651022484476,0.04214395913142275,0.04263015660749065,0.04555792505185159,0.04584992665596444,0.046135924631618835,0.04654206814937123,0.04911050445372635,0.05172787781333525,0.05188658053977001],"n_dims_used":44,"mean_confidence":0.9121333902532404},"coverage":{"mean_confidence":0.9121333902532404,"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}}