{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008632","490:4900010107","490:4900008853","490:4900008289","490:4900010806","490:4900010000","490:4900007860","490:4900009301","490:4900008181","490:4900007958","490:4900009590","490:4900008512","490:4900010206","490:4900008410","490:4900007961","490:4900011744","490:4900009594","490:4900012220","490:4900008420","490:4900010813","490:4900008752","490:4900008288","490:4900009494","490:4900008521","490:4900008522"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5456129610750038,0.5432338347679575,0.424131680278282,0.39764397757758996,0.3623842255406342,0.3614014861451156,0.35734550423388395,0.338620569339699,0.333731155944569,0.32136717895516514,0.31859596352682823,0.2986584016688753,0.29613660246166895,0.2945272125108516,0.29374338114731213,0.2735028333690852,0.2668800544476698,0.26627101974816675,0.26112800378082884,0.25461985393353853,0.2521751914322104,0.2466498475669073,0.2440552696319036,0.23439041061733062,0.2324060648436483],"twin_dists":[0.14296171765151328,0.14347638700096974,0.17010199657460665,0.17638066663804083,0.18504723989638666,0.18529460220686503,0.18631916944306792,0.19112963053418663,0.1924089133279818,0.1956903807550785,0.1964354562249521,0.20190824530176046,0.20261539209120855,0.20306854197024873,0.2032897721072193,0.20912964843000392,0.2110974623652277,0.21127993550742957,0.21283132269602129,0.2148222652443245,0.215578444264792,0.21730494034097744,0.21812423540598916,0.22122677989654954,0.22187406781497757],"n_dims_used":45,"mean_confidence":0.9183851453993056},"coverage":{"mean_confidence":0.9183851453993056,"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}}