{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010728","487:4870010466","487:4870009266","487:4870009138","478:4780001095","474:4740000082","478:4780001167","487:4870012147","487:4870011113","487:4870008682","487:4870011696","487:4870011595","486:4860002396","487:4870007954","478:4780000554","487:4870011813","487:4870012517","487:4870011816","487:4870012890","487:4870010596","487:4870011356","474:4740002219","478:4780001168","487:4870007972","487:4870008263"],"twin_admin_codes":[487,487,487,487,478,474,478,487,487,487,487,487,486,487,478,487,487,487,487,487,487,474,478,487,487],"twin_sims":[0.5578045020015742,0.4349257184193172,0.3692944253255478,0.3608863472724616,0.34038996091336216,0.32795097812079294,0.32383869904529405,0.3225492236590827,0.314060918508306,0.31117421030774534,0.2829818002395057,0.27579564628026854,0.27041469721348627,0.26867956706532997,0.2563905725606393,0.2562718840154089,0.25414803227834354,0.24838891994566117,0.24815741492629265,0.245114921629538,0.24484290643193735,0.24250071053145777,0.24024317765487752,0.23644644665536477,0.23530637349473407],"twin_dists":[0.1403301777780307,0.167591441899143,0.1833173720950856,0.18542440287563441,0.19066913906686309,0.19393450043227548,0.19502890979296172,0.1953736686288985,0.19766268097740095,0.19844909731699756,0.2063633834687554,0.20845523585766304,0.21004351389309214,0.2105598159096978,0.21427742269346073,0.2143138680029211,0.21496784787627166,0.216758887940855,0.21683143649534847,0.21778895233038753,0.21787493098362384,0.2186178165654807,0.2193382561986554,0.22055988389612383,0.22092920724826087],"n_dims_used":43,"mean_confidence":0.9165353996809139},"coverage":{"mean_confidence":0.9165353996809139,"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}}