{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005367","493:4930005366","493:4930005131","493:4930005005","493:4930004581","493:4930005772","493:4930004286","496:4960000802","493:4930005004","493:4930005484","493:4930004595","493:4930004878","493:4930005858","493:4930005588","493:4930004873","496:4960001327","470:4700006090","493:4930005365","499:4990000126","493:4930004868","470:4700006827","493:4930005583","493:4930004720","493:4930005589","493:4930004738"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,470,493,499,493,470,493,493,493,493],"twin_sims":[0.457692603088113,0.4529089657967304,0.40959254684907875,0.39917908814566483,0.39412310301378156,0.3777125746156385,0.36879043403942574,0.31110356881963797,0.3091158218210166,0.28891658509728113,0.2605377921438156,0.25869443402229475,0.255544001672453,0.25093782997602115,0.24875833784132884,0.24857125450429654,0.2368863996502376,0.2314173256935832,0.23033451443341432,0.22450962684373285,0.2239269710326456,0.21869296798483084,0.20698775778564169,0.20384489907453252,0.2037325808637887],"twin_dists":[0.1623750543289593,0.16346283151985758,0.17352635195438618,0.1760118085089343,0.17722914223225922,0.18123162275083204,0.18344298726571465,0.1984683940147267,0.19901240639256396,0.204659880165131,0.2130105791833911,0.2135720851601497,0.21453761050359205,0.21596296265191497,0.21664321024329247,0.21670177882823863,0.22041767362756398,0.22219794773266532,0.22255368965908934,0.22448659111602365,0.22468175965617726,0.2264503497395391,0.2305113462103887,0.23162821693059868,0.23166834872793501],"n_dims_used":45,"mean_confidence":0.9268943786621093},"coverage":{"mean_confidence":0.9268943786621093,"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}}