{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009283","490:4900008089","490:4900008742","490:4900008072","490:4900008532","490:4900009498","490:4900009405","490:4900009402","490:4900010471","490:4900008531","490:4900010897","490:4900010112","490:4900011049","490:4900010002","490:4900008196","490:4900010969","490:4900008420","490:4900009190","490:4900008418","490:4900009714","490:4900010468","490:4900008968","490:4900005772","490:4900008194","490:4900010717"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5148743628302288,0.44656857651354853,0.36079226836632805,0.351404400619303,0.323862051902269,0.2293967876631962,0.22241874483088936,0.20593322919965615,0.2004098059923757,0.19237418599573833,0.1504850407618081,0.14107619680154693,0.13280324046155267,0.12934342418793024,0.12588438250781236,0.12518260833390224,0.11599905783342529,0.10752588444810655,0.10743902593444934,0.10499113173358525,0.10264105292745417,0.09582637889570945,0.09037825157912668,0.08974893531663496,0.08335404178985303],"twin_dists":[0.14964701375779418,0.16491117544808243,0.18544811833011476,0.18783080205428884,0.19502267314460212,0.2228626582787705,0.22518853692666457,0.23088479071584697,0.23286252764382695,0.23580807616034696,0.2527646885281698,0.2570370079253609,0.2609725391824081,0.26267314661380914,0.2644080868887026,0.2647644717635148,0.2695747146943493,0.2742796463473456,0.27432933870592313,0.27574279938562507,0.2771241164608482,0.2812745163086854,0.2847630520300146,0.285176642224384,0.28951573280383114],"n_dims_used":45,"mean_confidence":0.9182421366373698},"coverage":{"mean_confidence":0.9182421366373698,"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}}