{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002504","489:4890002168","489:4890002346","489:4890002265","489:4890002666","489:4890003456","489:4890003438","489:4890002185","489:4890001683","489:4890003582","489:4890002496","489:4890002834","489:4890003314","489:4890002745","489:4890001935","489:4890003240","489:4890003315","489:4890002839","489:4890001833","489:4890002004","489:4890001920","489:4890003259","489:4890003524","489:4890001680","489:4890002173"],"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":[0.7388543842767956,0.6948618206637504,0.6129365829314395,0.5810074458212993,0.5604933257609366,0.5385969371591772,0.5344904364477436,0.5342457234882592,0.5327865921802372,0.5302027262072149,0.5301722519841177,0.5273769771201544,0.526847600976752,0.525439949263485,0.5243316483367814,0.523007816266517,0.5214776132488461,0.5191301152930053,0.5162486925828774,0.5150599489864212,0.5098272519413243,0.5082156380916033,0.5068654361560899,0.5039537990435491,0.49704858810955366],"twin_dists":[0.101044424705945,0.11081913405885346,0.1285027561295719,0.13534288887757603,0.13975097653051205,0.1444806577440075,0.14537143716972734,0.1454245629997206,0.14574143517145893,0.14630300101479823,0.14630962756953625,0.14691780181929645,0.14703305799728655,0.14733965730494766,0.14758118406672413,0.14786983160433317,0.14820368446441567,0.14871629458318394,0.14934624897018914,0.14960638770365525,0.1507532713928132,0.1511071031877138,0.15140376725734894,0.1520442218872455,0.15356717615184673],"n_dims_used":45,"mean_confidence":0.9142604404025607},"coverage":{"mean_confidence":0.9142604404025607,"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}}