{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006502","500:5000006363","500:5000008525","500:5000002986","500:5000004571","500:5000002721","500:5000006088","500:5000006230","500:5000002988","500:5000004220","500:5000003866","500:5000004395","500:5000003326","500:5000003150","500:5000007533","500:5000006605","500:5000009462","500:5000008128","500:5000003174","500:5000004394","500:5000007016","500:5000004562","500:5000006500","500:5000002868","500:5000004216"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.846457546116178,0.6506045890602618,0.5734668108631467,0.5351156799385649,0.532791004823132,0.4978228712594406,0.4770351905891217,0.46830000011936485,0.46706731995386,0.45462604921536887,0.4398356422813736,0.43909091011459794,0.4383259955145378,0.43066647395343594,0.41392601118730915,0.4033977012875018,0.40302243608290705,0.40062353662997363,0.4004074806314949,0.40007047152627534,0.39988964230907004,0.3982615649075395,0.39406121880749223,0.3908735572661612,0.3844327587629673],"twin_dists":[0.07498949543583533,0.12042008565536275,0.13696127905891994,0.14523572252170666,0.14574047663248593,0.15339611390726415,0.15801674849394545,0.15997734195306784,0.16025500044370686,0.16307189446937798,0.16645777110715823,0.16662940276818877,0.166805804681389,0.1685790186943276,0.1725003127340578,0.17500145988196023,0.1750911411449842,0.17566532445025504,0.17571711429829867,0.1757979226152776,0.17584129473570487,0.17623219398415904,0.17724408655632712,0.17801535059069754,0.17958278299860997],"n_dims_used":44,"mean_confidence":0.9175728884610262},"coverage":{"mean_confidence":0.9175728884610262,"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}}