{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005878","474:4740005841","474:4740005876","474:4740005840","474:4740005614","474:4740005800","474:4740005564","474:4740005842","474:4740005384","474:4740005911","474:4740005508","474:4740005563","474:4740005383","474:4740005319","474:4740005759","474:4740005510","474:4740005839","474:4740005843","474:4740005758","474:4740005804","474:4740005615","474:4740005321","474:4740005616","474:4740005802","474:4740006101"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9309627265921532,0.9131693921912968,0.8795797862964987,0.8371901568705675,0.7928595117259648,0.778062869764706,0.768147836440019,0.7411146773969556,0.7294714161947148,0.7242053644801908,0.6970538814937561,0.6967704215725442,0.6679800681846361,0.6412078947156199,0.6387193271125146,0.6370201760212342,0.6258505457451617,0.613710619154984,0.5726134150019181,0.5508224267693267,0.5311648371512229,0.5122336134287894,0.4606647577302097,0.45479022023453236,0.4301441049114868],"twin_dists":[0.04912485559517503,0.05535575538199253,0.0657916518842098,0.07742612093802895,0.08848813720174084,0.09200907590662195,0.09433092001293195,0.10053324013407099,0.10315584693126173,0.10433380655349846,0.11033868714560752,0.1104008471729636,0.11666993847230056,0.12244093136825392,0.12297545737086295,0.1233402833606077,0.1257361698517912,0.1283369933133867,0.1371445632404741,0.14183611681482175,0.1460938333827306,0.15022548675032915,0.1617012689421086,0.16303454520193297,0.16870041003793587],"n_dims_used":45,"mean_confidence":0.9260200500488281},"coverage":{"mean_confidence":0.9260200500488281,"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}}