{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002640","496:4960002257","496:4960001492","496:4960002639","496:4960001745","496:4960002948","496:4960001869","496:4960003905","496:4960001159","496:4960001491","496:4960001872","496:4960004165","496:4960004016","496:4960003876","496:4960003218","496:4960003483","496:4960003621","496:4960003871","496:4960003060","496:4960003886","496:4960001355","472:4720002709","496:4960001859","496:4960002378","496:4960003739"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.6973962726615105,0.6486879754197816,0.6328182614112103,0.6129842694774703,0.6084347590298785,0.5543129382633623,0.5400057853343301,0.5376528307176545,0.5346934556026479,0.534010793591294,0.5339742038469151,0.5119810265731083,0.5111958998254632,0.5079156161425437,0.49296833128548884,0.4885908240424435,0.4726750273337498,0.4679998459320225,0.4647674779393806,0.46149146020423365,0.4573850292900603,0.45648708804600746,0.45259361105173307,0.4456454853763926,0.4409732728502498],"twin_dists":[0.11026359106731012,0.12083262314532936,0.12424203801333498,0.12849254400890725,0.12946676721097333,0.14108289899743232,0.14417535549529772,0.14468533447367032,0.14532736656065703,0.14547556961537728,0.1454835141778912,0.15028085666009294,0.15045300960902802,0.1511730056050134,0.15446989402563438,0.15544081609499508,0.15899386998534226,0.16004492798536812,0.1607737094289789,0.16151413158469186,0.16244487056544557,0.16264879150036943,0.16353468915507466,0.16512268250389106,0.16619581093186875],"n_dims_used":45,"mean_confidence":0.9344502766927083},"coverage":{"mean_confidence":0.9344502766927083,"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}}