{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002497","479:4790000248","489:4890001890","489:4890002011","489:4890001855","489:4890002222","479:4790000168","489:4890003418","485:4850008842","489:4890002332","479:4790000251","489:4890002245","489:4890002146","489:4890001926","489:4890002415","489:4890003091","479:4790000171","470:4700007830","489:4890001731","489:4890001674","489:4890001915","470:4700001559","489:4890003529","470:4700007815","489:4890003282"],"twin_admin_codes":[489,479,489,489,489,489,479,489,485,489,479,489,489,489,489,489,479,470,489,489,489,470,489,470,489],"twin_sims":[0.4049487189042567,0.3760816439581613,0.3722146382966478,0.3708047618488482,0.3695074029999786,0.3668443661322272,0.3442664176828295,0.33453013734635506,0.3287258116844416,0.32632771319805276,0.3209957258900868,0.31814858473469715,0.31710341889853866,0.31026020432226914,0.3057464595645009,0.3009871166575571,0.28682727053985113,0.27637598192606583,0.2719734376885366,0.27119245341973214,0.26953854766141067,0.26438032449485194,0.25262976404084425,0.2473974970223085,0.24479094546124783],"twin_dists":[0.17463119251054632,0.18163391839228551,0.18259120695153963,0.18294144468221768,0.18326431505123902,0.18392883320933956,0.18966473235381165,0.19219917401469735,0.19372914340449174,0.19436559019586608,0.1957900408227226,0.19655608049956888,0.19683825588961756,0.19869896453907754,0.1999391545188205,0.20125834449208202,0.20525717412256725,0.2082850797720343,0.20958144024176603,0.20981275075284436,0.2103039623018282,0.21184806850897497,0.2154374848352775,0.2170698835400607,0.21789136182756877],"n_dims_used":45,"mean_confidence":0.9143734402126736},"coverage":{"mean_confidence":0.9143734402126736,"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}}