{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003335","496:4960003186","496:4960001715","496:4960001974","496:4960001719","496:4960001476","496:4960003471","496:4960002092","496:4960001847","496:4960001723","496:4960001848","496:4960001244","496:4960003198","496:4960001716","496:4960003328","496:4960002219","496:4960003063","496:4960002483","496:4960003323","496:4960003740","496:4960002099","496:4960001595","496:4960001356","496:4960001977","496:4960003048"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8457358894533155,0.7711123247667369,0.7640254893244173,0.7490857134055418,0.709177104084155,0.683755685376607,0.6725987969325447,0.6639364296065546,0.6495690606915587,0.6484707821440823,0.6187380801009998,0.6131477653561328,0.6107649140210534,0.604608616504828,0.6017187591090503,0.598928953480528,0.5932222928945726,0.5893490087093127,0.5817291479523846,0.5689149914602001,0.5678407323410245,0.5675905905832619,0.5661130570646288,0.5605941921139844,0.5449982914464857],"twin_dists":[0.07518109893227096,0.0936396366444685,0.09528825326406891,0.09872201624910278,0.1076705698101102,0.11324498401753526,0.11566943944912199,0.11754450063780664,0.12064299984034564,0.12087936035159712,0.12726019622342544,0.12845753107471036,0.12896780509500907,0.13028604969700436,0.130904865898215,0.1315023015291361,0.1327246206919441,0.13355451755116782,0.13518809015160224,0.1379392100644291,0.13817013381806512,0.1382239117793766,0.13854162385289767,0.13972925635202665,0.14309464914731282],"n_dims_used":45,"mean_confidence":0.9460179646809895},"coverage":{"mean_confidence":0.9460179646809895,"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}}