{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002059","489:4890001734","489:4890003371","489:4890003499","489:4890003053","489:4890002977","489:4890001896","489:4890003435","489:4890003372","489:4890001895","489:4890003429","489:4890002991","489:4890003489","489:4890002322","489:4890002239","489:4890002487","489:4890002387","489:4890002557","489:4890001910","489:4890002896","489:4890003490","489:4890002401","489:4890003367","489:4890001811","489:4890003301"],"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":[0.9700173482550551,0.9698672709905983,0.9681729575520631,0.9441417709530103,0.9369489307319757,0.9316511005836051,0.9294135359519131,0.9266339767768533,0.9252790128368259,0.914784748050801,0.9126231151124778,0.9030524354674504,0.8933893968900866,0.8927470632969726,0.8914919364900492,0.8824511251819399,0.8772963048971328,0.8758598734686132,0.8742006287513916,0.8727685311054094,0.8683069135212409,0.8633213601194747,0.8605588654044088,0.8604482332561798,0.8594691403474426],"twin_dists":[0.03204576211540246,0.032127100450269674,0.03303233567450322,0.04403451634392751,0.04687245679949898,0.04887040453551299,0.04969341338855309,0.05069985882109416,0.05118437461487371,0.05481456997164205,0.055537793765840865,0.058652290267361025,0.0616685691981141,0.061864981541647615,0.062247389796959894,0.06495071645556096,0.06645475397304208,0.06686938641619948,0.06734599614214459,0.06775538440432415,0.06901947185499337,0.07041264396008065,0.07117625678399603,0.07120671807499153,0.07147590438497267],"n_dims_used":45,"mean_confidence":0.9144064161512587},"coverage":{"mean_confidence":0.9144064161512587,"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}}