{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011137","487:4870008296","487:4870008590","487:4870010229","487:4870008298","487:4870009010","487:4870008720","487:4870008427","487:4870008443","487:4870008287","487:4870008292","487:4870011129","497:4970003229","487:4870010480","487:4870011250","487:4870010231","487:4870008434","487:4870011379","487:4870008584","487:4870008291","487:4870011005","497:4970003272","487:4870008435","487:4870009018","487:4870010742"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,497,487,487,487],"twin_sims":[0.46040264491628713,0.39677013711555065,0.3388333676270278,0.32450253282266134,0.32152574384363186,0.30996528309307664,0.274534440896161,0.27208404427852034,0.2711572075466471,0.26171420575813753,0.25856417127740655,0.2561208359049724,0.22838150462941312,0.22429334360491524,0.22069975974025088,0.21203928465566618,0.19147767490638293,0.1894698078493537,0.18676564858244898,0.18287767427811505,0.18273192473503966,0.1813145373329542,0.17808518473147167,0.1775101842428649,0.17152855824320776],"twin_dists":[0.1617606272356979,0.1765909250131661,0.19107418059912423,0.19485172278359902,0.1956478577656918,0.19877967881288056,0.20882578206630015,0.20954871408561304,0.2098231994922308,0.21265353553547464,0.21361185970986143,0.21436026530884164,0.22319812256331514,0.22455899876116692,0.2257689357158141,0.22874018240273641,0.23614196696493603,0.2368937415255205,0.23791507820767138,0.23940189460733302,0.23945806258619792,0.24000594280753032,0.2412656420864635,0.24149163319476363,0.24387409920821815],"n_dims_used":43,"mean_confidence":0.9018753406613372},"coverage":{"mean_confidence":0.9018753406613372,"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}}