{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003653","476:4760004157","476:4760003652","476:4760003716","476:4760004101","476:4760004022","476:4760003751","476:4760003879","476:4760004076","476:4760004203","476:4760003925","476:4760004483","476:4760003456","476:4760004254","476:4760003874","476:4760004330","476:4760004029","476:4760003609","476:4760003458","476:4760003763","476:4760003924","476:4760004239","476:4760004056","476:4760003656","476:4760003650"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5381570790609916,0.4509087016229433,0.34776025799365395,0.3248346011208052,0.3166775089340566,0.2866249767424332,0.28463127329970633,0.24485531705689784,0.2424536642741578,0.24243741307841551,0.22695284584975556,0.22529968261961328,0.22461514300960467,0.21928125502707876,0.21728623378267695,0.21668635699416455,0.20762391805730745,0.19375263083174737,0.1933046278601886,0.19003640931999888,0.1854764792381569,0.17945400136434522,0.1788533283805019,0.17584963370894033,0.17560584362101292],"twin_dists":[0.14457600776897322,0.1639189319050043,0.18876459911551727,0.19476316446646724,0.19695339420758695,0.2053151441284806,0.20588778565756213,0.21787100688910366,0.21863278586459206,0.21863795714862444,0.22367184727249215,0.22422248857152668,0.22445128308983409,0.2262501619006468,0.22693051670416892,0.22713591097455965,0.2302866879340222,0.2352968049356103,0.2354626927422544,0.2366810362582725,0.23840564076221668,0.2407297361621093,0.24096454746854495,0.2421472116000237,0.2422438294522406],"n_dims_used":45,"mean_confidence":0.9085649278428819},"coverage":{"mean_confidence":0.9085649278428819,"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}}