{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006493","473:4730006945","473:4730007175","473:4730006590","500:5000006623","473:4730006607","500:5000009816","473:4730007514","500:5000006662","500:5000005784","473:4730006812","500:5000007138","500:5000006064","500:5000010709","500:5000005278","500:5000006916","500:5000006348","500:5000006340","498:4980003497","484:4840001059","484:4840005350","484:4840003592","473:4730006944","500:5000006732","473:4730007612"],"twin_admin_codes":[473,473,473,473,500,473,500,473,500,500,473,500,500,500,500,500,500,500,498,484,484,484,473,500,473],"twin_sims":[0.7925135497941509,0.6393712965898521,0.6105355056567727,0.6097115741814148,0.5332421402662214,0.5169665606422397,0.46483035375444676,0.4319793595167698,0.42607236876812077,0.41940711127665214,0.41813760720014487,0.41771188791920577,0.3922835765075407,0.3897493381550243,0.3832240462483045,0.36692320743423307,0.33645986773532977,0.3336305241076084,0.33325122605681523,0.327274307336477,0.32515713473178587,0.31650578128259793,0.31217163362458594,0.30383008031555614,0.30071585353743713],"twin_dists":[0.08857129164699028,0.12283544313360055,0.12901692985271201,0.12919336191801614,0.14564248707561822,0.1491892251169468,0.16075951655481588,0.1682741859054907,0.16964870177056698,0.171209178160937,0.1715075781294134,0.17160773087531633,0.17767383256933675,0.1782880584693875,0.17987832013049007,0.18390912503415444,0.19169372263106566,0.19243534939262044,0.19253503034830927,0.19411405999478423,0.19467719704444045,0.19699984293352923,0.19817690408592456,0.20046889057585618,0.20133389735208648],"n_dims_used":45,"mean_confidence":0.9265840318467882},"coverage":{"mean_confidence":0.9265840318467882,"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}}