{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006903","493:4930006780","493:4930006720","493:4930006782","493:4930007087","494:4940002567","494:4940003125","494:4940002343","494:4940002230","493:4930006938","493:4930006723","496:4960002679","494:4940003134","496:4960004055","493:4930007189","493:4930007190","494:4940002910","496:4960002678","493:4930006785","494:4940002344","494:4940001618","494:4940003365","496:4960001288","494:4940002525","493:4930006649"],"twin_admin_codes":[493,493,493,493,493,494,494,494,494,493,493,496,494,496,493,493,494,496,493,494,494,494,496,494,493],"twin_sims":[0.49177481183669874,0.4899859444541515,0.4353506404167949,0.40599974633214375,0.4008166703268949,0.3886107574224456,0.3860003616713649,0.3738093560748223,0.36300182357545513,0.33184430204471166,0.3270879476358023,0.3211842184166451,0.3108166668372357,0.30635064083639746,0.3039955682943984,0.3010822246039942,0.29945042121625703,0.29635552523173203,0.29120812036908555,0.2845027475086944,0.28435590952408646,0.282099852176883,0.27660842741869773,0.2727284498830966,0.2577565021136209],"twin_dists":[0.15473435949275213,0.15513110084740148,0.1674931301747165,0.1743806458827346,0.17561903992650038,0.1785646267004215,0.1792001542319013,0.18219584035349165,0.18489196039003045,0.19290531675705322,0.1941635479048994,0.1957394606157296,0.19854679101720193,0.19977254189461366,0.20042306923668463,0.20123186420681408,0.20168687583382283,0.20255386313175283,0.2040077340591859,0.20592478413317555,0.2059670664267476,0.20661836515067875,0.2082169873487764,0.20935821074455224,0.2138587566786809],"n_dims_used":45,"mean_confidence":0.92716064453125},"coverage":{"mean_confidence":0.92716064453125,"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}}