{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003170","477:4770002430","477:4770003328","477:4770002932","477:4770003171","477:4770002497","477:4770003332","477:4770003479","477:4770002634","477:4770003181","477:4770002696","477:4770002849","477:4770003009","477:4770002926","477:4770002100","477:4770003258","477:4770003392","477:4770002848","477:4770002039","477:4770002698","477:4770002498","477:4770003463","477:4770003409","477:4770002782","477:4770002502"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7725550579915682,0.7439691892976719,0.7315180949198572,0.7298967882616094,0.704302525958795,0.6879434101490088,0.6829551265809297,0.6676277708510031,0.6663598498003391,0.6580176904296944,0.6503873825031825,0.6421680590054551,0.6335221833633592,0.6331379970342373,0.609373538019037,0.6078192522400717,0.604176993522083,0.5989872247897966,0.5825430551792868,0.5741129860743905,0.5709923325779115,0.5677913221767805,0.5677288445402736,0.5563060907680166,0.5487073878657609],"twin_dists":[0.09330232345459584,0.09988617304704754,0.10269669723012469,0.10306048199295557,0.1087457145882449,0.11233185149360593,0.11341934173052506,0.1167461827479114,0.11702050788100786,0.11882251733794348,0.12046684762118114,0.12223462680755116,0.1240910135732125,0.12417344160712965,0.12926574631958143,0.12959856465366779,0.13037847290872234,0.13148982214113336,0.13501353198242358,0.13682251806991286,0.13749280200887906,0.1381807562870359,0.13819418822743462,0.1406531239573042,0.14229289356524705],"n_dims_used":45,"mean_confidence":0.9209739685058593},"coverage":{"mean_confidence":0.9209739685058593,"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}}