{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002994","489:4890002825","489:4890003297","489:4890002309","489:4890002476","489:4890002561","489:4890002645","489:4890002226","489:4890002646","489:4890002232","489:4890002820","489:4890003228","489:4890002649","489:4890002643","489:4890003367","489:4890002479","489:4890002401","489:4890002482","489:4890002395","489:4890003371","489:4890003229","489:4890001911","489:4890002977","489:4890002399","489:4890002400"],"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":[0.9416568025537307,0.9345529489127217,0.906489168437903,0.8893905742772003,0.8764940190291652,0.8534933031120794,0.8532918434015367,0.8477385379234449,0.8253141065855627,0.8133339007723356,0.8061582163938285,0.8012605038411383,0.790016973661524,0.7789639675582273,0.7728333543140704,0.7714751406903305,0.7560352667323653,0.7525219488965806,0.7516795155892703,0.7484495310117268,0.7470753261865436,0.7444306979187264,0.7379231025507007,0.7352748618273824,0.7350808909835713],"twin_dists":[0.0450327117475527,0.04778498523678127,0.057549552094058175,0.06288361169674737,0.06668657152232071,0.07310389814898706,0.07315834650887766,0.07464857868957742,0.0804784381228679,0.08348688275577675,0.08525847262184018,0.08645567403958744,0.08917013344401735,0.09179664165386005,0.09323718961722083,0.09355486489520048,0.09713140115883862,0.09793692309106808,0.09812964615938273,0.0988670768043866,0.09918011472564187,0.09978139739947091,0.10125474426404274,0.1018518900768352,0.10189557479139769],"n_dims_used":45,"mean_confidence":0.9140548706054688},"coverage":{"mean_confidence":0.9140548706054688,"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}}