{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003234","470:4700002926","470:4700003242","470:4700003236","470:4700003772","470:4700003267","470:4700002924","470:4700003403","470:4700004081","470:4700005230","470:4700002110","470:4700003604","470:4700001937","470:4700003914","470:4700004440","470:4700004580","470:4700004437","470:4700003910","470:4700003235","466:4660004176","496:4960000050","470:4700002759","470:4700002273","470:4700003425","493:4930000846"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,496,470,470,470,493],"twin_sims":[0.5425258902438822,0.3276992340162208,0.3106050339283574,0.287257345443306,0.2806760127445866,0.27974502202456647,0.23840665293855928,0.22440460629838868,0.2230693445967698,0.20868708116037268,0.19729794359486577,0.1971596857768801,0.18416191751075134,0.18208349989904965,0.18129215372685853,0.17503134879491636,0.17440445233896762,0.17313991107775276,0.17059280519438103,0.1690411622261566,0.16855478483853056,0.16339388241093275,0.15993222928066733,0.15727462300762782,0.155254992681288],"twin_dists":[0.1436296124759326,0.1940012786727236,0.19860464700955355,0.20513401178257193,0.20703103407362708,0.20730154818236443,0.21992758985720146,0.22452174426074498,0.22496964958584403,0.22991228003901243,0.23399333873003372,0.23404386493314228,0.23890834120090293,0.23970833226555405,0.24001461925783854,0.24247188944700948,0.24272136145049206,0.2432265373771301,0.24425215653118548,0.24488233432671366,0.2450807247929917,0.24721167971796135,0.24866844754938563,0.24980248158713467,0.2506736679103386],"n_dims_used":43,"mean_confidence":0.9140490154887355},"coverage":{"mean_confidence":0.9140490154887355,"n_dims_used":43,"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}}