{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003398","489:4890002670","489:4890002096","489:4890003448","489:4890002343","489:4890001685","489:4890002416","489:4890001747","489:4890003465","489:4890002354","489:4890002164","489:4890002169","489:4890001921","489:4890002108","489:4890002843","489:4890001766","489:4890003520","489:4890003242","489:4890003338","489:4890001936","489:4890002755","489:4890002268","489:4890002421","489:4890001759","489:4890003393"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.657690093167163,0.4745807327125206,0.465379942209079,0.45949969282500025,0.4487284614107113,0.42534272080690616,0.42434221512192477,0.4056010086805944,0.3984535599386336,0.39605309843126063,0.38880975686143965,0.38361497664562727,0.37410978383467314,0.37111396266821,0.3650828104408432,0.35853241320684703,0.3565866427580232,0.3565504173512262,0.35387304661377483,0.3455106358850502,0.34340671347283197,0.34111454214607756,0.3284853705357088,0.3144388258861112,0.3074870952790981],"twin_dists":[0.11889318661355996,0.15856643450918612,0.16063548703228508,0.16196520265775396,0.16441692941621774,0.16981902791843204,0.17005277940705998,0.17447566389486932,0.17618605837852955,0.1767636134844908,0.17851626105998641,0.17978268672939943,0.18212145056306164,0.1828645774644289,0.18436973006588883,0.18601873530607727,0.1865115236801478,0.18652071126972716,0.1872010928044405,0.18934362727613135,0.1898869630116317,0.1904809344856109,0.19379283985162027,0.19756003401453323,0.1994596595455769],"n_dims_used":45,"mean_confidence":0.9132586161295573},"coverage":{"mean_confidence":0.9132586161295573,"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}}