{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011466","466:4660010327","466:4660012418","466:4660010651","466:4660010984","466:4660010148","466:4660011454","466:4660011470","466:4660010161","466:4660010490","466:4660012271","466:4660009315","466:4660009829","466:4660012703","466:4660009996","466:4660011782","487:4870000015","466:4660010655","466:4660012845","466:4660010491","466:4660009490","466:4660009318","466:4660010808","466:4660010657","466:4660009665"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466],"twin_sims":[0.4867347354436947,0.4218844045244011,0.35946511259893804,0.3459396422331733,0.3103641373667766,0.30176245115121747,0.28040738614782323,0.26317152447371256,0.24317965162282892,0.2426627780216088,0.2210237986558156,0.20914477344140814,0.18497814816859934,0.17884704781203103,0.1722695242310616,0.16767294903413943,0.16229594842952438,0.15540645355812083,0.15388001497640397,0.15131271896956255,0.1468231792009777,0.1414994855179853,0.14097145217207127,0.1368074458236402,0.1366630341112624],"twin_dists":[0.15585328044783023,0.17062798489590209,0.185783005089326,0.18923305235343726,0.19867053053592615,0.201042615232717,0.2071090318208583,0.21221262910835262,0.2184019982053317,0.21856626389622089,0.22565929656751577,0.2297514972279965,0.2385959111024004,0.2409670055817509,0.2435757855023969,0.24544147302264419,0.24767127848854115,0.2506080474970573,0.2512715309558678,0.25239840054488877,0.2544032880626825,0.2568403323417581,0.2570857439566992,0.25904545588731354,0.25911421592085715],"n_dims_used":45,"mean_confidence":0.9107364230685764},"coverage":{"mean_confidence":0.9107364230685764,"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}}