{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006607","500:5000010709","473:4730006945","500:5000007138","473:4730006492","498:4980000162","498:4980000116","473:4730006944","473:4730007056","473:4730006493","500:5000004561","473:4730007612","473:4730007404","473:4730007175","500:5000010232","498:4980001699","471:4710001720","500:5000005278","473:4730007840","498:4980000510","500:5000006382","498:4980000336","484:4840004256","471:4710001237","500:5000006724"],"twin_admin_codes":[473,500,473,500,473,498,498,473,473,473,500,473,473,473,500,498,471,500,473,498,500,498,484,471,500],"twin_sims":[0.47529702666386203,0.45869699652429957,0.41404645001784035,0.4055623119312502,0.3821463458335653,0.36755937823095897,0.367429231878098,0.3514975065626963,0.34709936092810345,0.33832626112782166,0.3353069257786599,0.3283085811478119,0.3274403789871385,0.3264532146228975,0.32510514595950185,0.32389009186029677,0.32178002971276415,0.3183452836455442,0.31555297628963724,0.31126834370722084,0.30704687286557536,0.30076659917964366,0.29737358174339285,0.29518190503201186,0.2921153184207174],"twin_dists":[0.15840592160870995,0.1621471843519426,0.17247186325907318,0.17448488743261772,0.1801422005143671,0.18375017725682954,0.18378268321009855,0.18780701059580132,0.18893450116355998,0.19120635084626447,0.19199552135347667,0.19383969038347318,0.19406997270064102,0.19433221861381633,0.19469105082009308,0.19501518508278354,0.19557968937253603,0.19650303389910423,0.1972578160468269,0.19842338737105483,0.1995807798921772,0.20131976052887718,0.2022680859141603,0.20288402678843767,0.20375039951893772],"n_dims_used":45,"mean_confidence":0.9256807963053385},"coverage":{"mean_confidence":0.9256807963053385,"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}}