{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002576","489:4890003566","489:4890002987","489:4890001976","489:4890002633","489:4890002473","489:4890001906","489:4890001894","489:4890001822","489:4890002720","489:4890002831","479:4790000360","489:4890002553","470:4700008354","499:4990001086","489:4890001975","489:4890002988","489:4890002317","479:4790000696","489:4890003450","489:4890002471","489:4890002492","489:4890003570","489:4890003491","470:4700004839"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,470,499,489,489,489,479,489,489,489,489,489,470],"twin_sims":[0.7745994532603199,0.6451166515737052,0.5931131979573452,0.5786243446847776,0.5678289750910612,0.5643229262584636,0.563505694662823,0.5558752491971053,0.5528379474459976,0.5516600075154887,0.5475895248545396,0.5393798016072651,0.532515108452375,0.5311606432704675,0.5276941763016834,0.5257255615560373,0.5178655927237249,0.5048439153931141,0.5033966231510182,0.5021264241019617,0.5019756525646715,0.500790657678921,0.4989611151703614,0.4983157095100792,0.4946582521240085],"twin_dists":[0.092823326349594,0.12160082752215212,0.1327479921084026,0.1358541534587423,0.1381726614465864,0.1389266883223048,0.139102529004453,0.14074600497237139,0.14140109637653497,0.14165530664696635,0.14253443218309592,0.14431098959831634,0.14580041153305814,0.14609474497981573,0.14684875309562198,0.14727743364541862,0.14899264851258226,0.1518483236907256,0.15216689359010646,0.15244668759588104,0.15247991174552408,0.1527411339866758,0.15314477846320035,0.15328727050257954,0.1540957540425478],"n_dims_used":45,"mean_confidence":0.9140790303548177},"coverage":{"mean_confidence":0.9140790303548177,"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}}