{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001262","489:4890001138","485:4850004034","485:4850004244","489:4890000835","489:4890000900","489:4890000946","489:4890001202","489:4890000354","489:4890001068","489:4890001067","489:4890001009","485:4850004172","489:4890000773","485:4850003959","489:4890000607","489:4890000664","481:4810005633","489:4890000317","485:4850003885","489:4890000947","489:4890001325","485:4850001758","485:4850001759","489:4890000893"],"twin_admin_codes":[489,489,485,485,489,489,489,489,489,489,489,489,485,489,485,489,489,481,489,485,489,489,485,485,489],"twin_sims":[0.9590444959339569,0.9547301704275809,0.8554962173604874,0.8181117838653447,0.8163820310926964,0.8134839064942289,0.8125197492757423,0.7960661409571578,0.7868359274948544,0.7797001093683075,0.7768161526972777,0.7759373540737616,0.7602038599405238,0.7334441757164472,0.7291180480661841,0.7120419869631516,0.6962741586907936,0.6951824073807753,0.6907316487440351,0.6895484868209173,0.6889679465630999,0.6833042876896926,0.6735561490636616,0.6692037933156633,0.6481460948222745],"twin_dists":[0.037559471308572574,0.03953244673242471,0.07256105323822853,0.08229499662528758,0.08272767479739859,0.08344961568202924,0.08368897885215315,0.08771538748919816,0.08993009378074514,0.09162291316606738,0.09230258817380046,0.09250920462561561,0.0961717982566893,0.10226389885677606,0.10323504443072118,0.10703712833579018,0.1105096494859781,0.11074890489741855,0.11172284455565433,0.11198137432701898,0.11210817060587908,0.11334330404765512,0.11546184024216544,0.11640502445804708,0.12094922439535265],"n_dims_used":45,"mean_confidence":0.9195738898383247},"coverage":{"mean_confidence":0.9195738898383247,"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}}