{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002740","466:4660009641","489:4890002154","468:4680006761","466:4660009607","496:4960004853","489:4890002388","496:4960005372","470:4700003970","487:4870007825","489:4890002468","472:4720000997","469:4690003134","489:4890003374","489:4890001406","470:4700005885","470:4700002129","470:4700007270","478:4780000387","489:4890003304","488:4880005229","470:4700007126","499:4990001186","472:4720002180","469:4690003961"],"twin_admin_codes":[489,466,489,468,466,496,489,496,470,487,489,472,469,489,489,470,470,470,478,489,488,470,499,472,469],"twin_sims":[0.4510134042242722,0.36278939059793824,0.32480612071453274,0.29941166807868863,0.24850549436898192,0.2322779838264279,0.22800905852910955,0.2221688989308931,0.22020520533825944,0.21710752308444248,0.21212357288196534,0.20949253570999038,0.2069872092084338,0.20527289198822765,0.2045954896287671,0.19934519831124922,0.19726824963175799,0.19684235163919883,0.19557390299829044,0.195549737453501,0.19532780901852848,0.19273628454254033,0.1863253032536794,0.18588236287204418,0.18503833566082095],"twin_dists":[0.16389503901590471,0.1849453562021516,0.19477075785006626,0.2016976993518708,0.2167223725019592,0.22191597197573495,0.22332143136385257,0.22527270843985855,0.22593647692806193,0.2269916662559111,0.22871087365023327,0.22962949176002137,0.2305115401421214,0.2311193045311034,0.23136041589140693,0.23324801972929543,0.23400418829735742,0.23415992723441517,0.23462515038326445,0.2346340337466273,0.23471565127266764,0.23567352590809068,0.23808237281239936,0.23825093373538972,0.23857291147480528],"n_dims_used":45,"mean_confidence":0.9106614854600694},"coverage":{"mean_confidence":0.9106614854600694,"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}}