{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006607","488:4880000531","496:4960007384","496:4960006476","488:4880001627","488:4880000607","488:4880001458","488:4880001450","488:4880001805","496:4960005071","488:4880002697","488:4880000452","488:4880004467","496:4960010493","488:4880002698","488:4880002132","488:4880001198","496:4960004926","496:4960008950","496:4960010487","496:4960010074","496:4960004797","488:4880002667","496:4960010488","488:4880000837"],"twin_admin_codes":[496,488,496,496,488,488,488,488,488,496,488,488,488,496,488,488,488,496,496,496,496,496,488,496,488],"twin_sims":[0.5996750691194576,0.5698879076308451,0.5535349277616077,0.520362700668381,0.5177307340707965,0.51401565819001,0.5106791568887837,0.5090701905780858,0.507156296987352,0.4870367940620347,0.4743049403751058,0.46816832939947806,0.4642927964243397,0.4629916908458753,0.4576201814813919,0.4483920266433226,0.4469837470405834,0.44681741049535245,0.44466299225556066,0.43937790908762575,0.43553942479880725,0.43397311257655763,0.42869960522155753,0.41914653350638603,0.41901831815299173],"twin_dists":[0.13134251552576176,0.13773011383285283,0.1412507216152393,0.1484470740794433,0.14902213059798466,0.1498350371312793,0.15056635139237698,0.1509194489361182,0.15133984226441158,0.15578612372561704,0.15862825751134982,0.16000698856648052,0.16088088021057864,0.16117483226931,0.16239149180092588,0.16449385657332216,0.16481610197370483,0.16485418878741795,0.16534798393639705,0.1665632472191488,0.16744946451396242,0.1678119803887675,0.1690364051836003,0.1712703962170439,0.17130052404214968],"n_dims_used":45,"mean_confidence":0.9221212599012587},"coverage":{"mean_confidence":0.9221212599012587,"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}}