{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007637","468:4680008594","468:4680008278","468:4680008493","468:4680008695","468:4680008595","468:4680008165","468:4680008389","468:4680007641","468:4680005701","468:4680006397","468:4680007298","468:4680006982","468:4680008164","468:4680005440","468:4680007138","468:4680006828","468:4680008785","468:4680008692","468:4680005702","468:4680006396","472:4720008431","468:4680005818","468:4680008880","468:4680005320"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468,468],"twin_sims":[0.6741806354336013,0.6730145085799326,0.6407071249548062,0.45212582107547056,0.40836019105717963,0.34522360567256727,0.30429932587606023,0.23629724611816322,0.22253010970767279,0.19359919761231098,0.17124423304763922,0.16069784678953808,0.13958297483432575,0.1368201366995338,0.13642322893800451,0.13403357493110854,0.11874325066916615,0.09926857584363437,0.09454094280421936,0.09111909985555898,0.08790000751179634,0.08344628695477618,0.08210863784013926,0.08206311518646348,0.0728960229217652],"twin_dists":[0.11532637996539491,0.11557930304311248,0.12254851326387882,0.16364131519285352,0.1738190059198695,0.18941764892656854,0.2003390005884865,0.22060815067358147,0.22515103913206538,0.23535358855455724,0.2439888138845173,0.24834429564031457,0.2577343446581806,0.25903941586564655,0.25922851677465447,0.260375833488958,0.2681077324257644,0.27915017069764053,0.2820832175564963,0.2842790751009721,0.2864052188644536,0.28945128611445126,0.29039145745873146,0.29042366806595693,0.29722372704691435],"n_dims_used":44,"mean_confidence":0.9223457683216442},"coverage":{"mean_confidence":0.9223457683216442,"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}}