{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005880","480:4800005475","493:4930005960","493:4930006452","493:4930006176","493:4930005797","494:4940005500","493:4930005958","493:4930000902","493:4930006251","487:4870002874","493:4930006363","493:4930005887","494:4940001018","490:4900003621","493:4930001007","490:4900002490","494:4940002686","490:4900002189","494:4940003813","493:4930001378","493:4930004082","493:4930004217","490:4900003622","496:4960011459"],"twin_admin_codes":[493,480,493,493,493,493,494,493,493,493,487,493,493,494,490,493,490,494,490,494,493,493,493,490,496],"twin_sims":[0.7287479512160111,0.45829354269507133,0.39278844230740695,0.38712244502963994,0.38157938822331744,0.3632269353831016,0.3239742620775025,0.32065862311116555,0.3068293359658753,0.29919815288973084,0.29363382691280193,0.2898942647093289,0.2862420261698681,0.2816098841143335,0.2762804712285966,0.27509134333874835,0.27180100879771235,0.2706671751849667,0.2674840723641385,0.26266056391574705,0.2610914998838199,0.25948736149098656,0.25861985549870253,0.25333767940481505,0.25103015152484304],"twin_dists":[0.1033179672277902,0.16223869565860716,0.17755168916056677,0.1789267232582988,0.18028116633254088,0.1848353949792437,0.19499270961961637,0.19588054069394759,0.19964066874137948,0.20175734757169497,0.20332072071983553,0.2043812674106784,0.20542495101165836,0.20676022909983827,0.2083130687553637,0.20866203404868555,0.2096324746693532,0.209968557884854,0.21091674773248476,0.21236704390522051,0.21284240211493527,0.21333024367004944,0.21359485549194185,0.21521828689957412,0.215934231411808],"n_dims_used":45,"mean_confidence":0.9241295708550348},"coverage":{"mean_confidence":0.9241295708550348,"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}}