{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001313","474:4740001419","474:4740003115","474:4740001319","474:4740001317","474:4740002141","474:4740003120","474:4740001117","474:4740001529","474:4740003123","474:4740001521","474:4740001427","474:4740002838","474:4740001426","474:4740001523","474:4740002245","474:4740001520","474:4740002935","474:4740002841","474:4740001527","474:4740002746","474:4740002652","474:4740001629","470:4700002161","474:4740002464"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474],"twin_sims":[0.5133281045070546,0.400841103536675,0.39696294741731813,0.3618053127244295,0.33474398768403757,0.267788782061291,0.2568804569119237,0.24045487232088628,0.23911679899352634,0.21459881674378095,0.2113130895309742,0.20354804632082685,0.19975879732302532,0.195355549776192,0.19096986284128326,0.1681236573523554,0.1534858122729922,0.1480749801191828,0.14181726068031303,0.13382713934321155,0.13240026389560489,0.1281293972840405,0.0744614118201076,0.07307664282775105,0.06626959130893363],"twin_dists":[0.14998564129889067,0.175613185223835,0.17654451388343273,0.18519291494604215,0.1921430827195575,0.21082567853815026,0.21412710829797527,0.21927051264783978,0.21969935778581293,0.2278536721296531,0.22899302312371755,0.23173431669590347,0.23309808822473418,0.23470544567399518,0.2363315771181802,0.245256923648773,0.25144365832519683,0.2538397775348821,0.2566929698497834,0.2604756654028462,0.2611688844336691,0.2632780171091155,0.2960155116967241,0.2970832546005751,0.30258381699089437],"n_dims_used":45,"mean_confidence":0.9187813652886285},"coverage":{"mean_confidence":0.9187813652886285,"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}}