{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010632","490:4900010630","490:4900010720","490:4900011745","490:4900008956","490:4900007859","490:4900008628","490:4900008635","490:4900011281","490:4900010300","490:4900010551","490:4900009386","490:4900009596","490:4900010805","490:4900008404","490:4900011284","490:4900011282","490:4900008749","490:4900009387","490:4900009188","490:4900011050","490:4900007975","490:4900007962","490:4900010193","490:4900008737"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6896872578788539,0.647926399857566,0.5635596171713837,0.5269541086919708,0.47399125393239244,0.4692581759223592,0.4639230212800307,0.4521256463284801,0.4453605399981847,0.4340448834112477,0.41947494454106327,0.40984243287288236,0.4089257094852083,0.40851552685844567,0.39544823715014454,0.3929818563944399,0.3830251563549741,0.3754127718006623,0.37000881929477486,0.3658276350844713,0.36543134435649566,0.3627619088293959,0.3611046840862283,0.3583019412847342,0.35311687992915225],"twin_dists":[0.11195105978025208,0.1209964938461179,0.13909092569751294,0.14700986701627242,0.15869858945581464,0.15976168713928074,0.16096439229479903,0.16364135503155333,0.16518800549280052,0.1677953579208261,0.17119324460650123,0.1734670575189396,0.1736846610410698,0.17378209608352563,0.17690939752446821,0.17750491536749055,0.17992699253491717,0.18179915288621848,0.18313946217660104,0.18418317894645075,0.1842824113449238,0.18495226500339346,0.18536937656155858,0.1860770331080125,0.18739373454186842],"n_dims_used":45,"mean_confidence":0.9179147508409288},"coverage":{"mean_confidence":0.9179147508409288,"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}}