{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001028","490:4900000564","490:4900001039","494:4940008688","490:4900000663","490:4900003731","490:4900002316","494:4940007819","490:4900004447","494:4940007289","494:4940007169","494:4940007590","490:4900000787","490:4900003441","493:4930006846","494:4940008225","494:4940007270","487:4870002772","490:4900002629","494:4940007591","490:4900002636","490:4900004458","494:4940008340","494:4940007155","494:4940007494"],"twin_admin_codes":[490,490,490,494,490,490,490,494,490,494,494,494,490,490,493,494,494,487,490,494,490,490,494,494,494],"twin_sims":[0.5645167046754213,0.3690140825851393,0.35749004052666034,0.35252240615837427,0.3493131893943775,0.3469129366637456,0.3419418859970424,0.33128651875411635,0.3297723199840515,0.32558377075986883,0.28874910198776194,0.26185441213724014,0.2607442762239487,0.26014364180712773,0.2526818263390598,0.25011047864006386,0.24751295016650093,0.24456811424262015,0.2411314672939837,0.23815207556678816,0.22960863575145182,0.2283205310516224,0.22180724572457675,0.21548276268855585,0.21479711749483232],"twin_dists":[0.13888499847235086,0.18338723437914262,0.18628255658778597,0.1875453337860534,0.18836604223235037,0.18898245756478368,0.19026629945745577,0.19305235638433893,0.1934522059155116,0.19456355504584089,0.20470766485054487,0.21261104984875515,0.2129478377712311,0.2131304308962839,0.21542135103200308,0.21622074315166487,0.21703362640057536,0.21796184993746937,0.21905425744596269,0.2200095156215636,0.22279278433889008,0.22321830047675376,0.22539465915500909,0.2275491720417754,0.22778528831974887],"n_dims_used":45,"mean_confidence":0.9167797512478298},"coverage":{"mean_confidence":0.9167797512478298,"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}}