{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009234","490:4900008794","490:4900008917","490:4900009027","490:4900009455","490:4900009028","490:4900008814","490:4900007914","490:4900009552","490:4900007912","490:4900008813","490:4900008698","490:4900007913","490:4900008816","490:4900009553","490:4900009212","490:4900008465","490:4900009036","490:4900008570","490:4900009751","490:4900009040","490:4900008916","490:4900010418","490:4900008702","490:4900008696"],"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":[0.11517620402073227,0.10018252506364496,0.0695792247494896,0.06527038047615255,0.06375990603800323,0.04374122711806995,0.03944381008137982,0.035731037307258524,0.020921870830927124,0.016971328828619958,0.016919285656408628,0.013671739990512887,0.013034809971262534,0.012428304904339311,0.01169245075840751,0.01041656938979025,0.008600608000702888,0.007773058804655649,0.007389600415312502,0.007142396285943579,0.00665535073363816,0.006584127655243286,0.0063954671215754565,0.0062087668916988165,0.006089536013822919],"twin_dists":[0.2700197795846083,0.278595851562926,0.2998548086809692,0.30342954988603443,0.3047283218620533,0.3249180502458909,0.33024291715816356,0.3352541071521436,0.3611800019053123,0.37082429439086895,0.3709639673664636,0.3805311108814708,0.38263994337160845,0.3847345639776672,0.38740111365963215,0.3923997046564315,0.4005495267824533,0.40478740180742107,0.4068900165335777,0.4082980798405219,0.41120543937091236,0.4116465423789988,0.4128360759174037,0.41404479366807073,0.41483396960437413],"n_dims_used":45,"mean_confidence":0.8854248046875},"coverage":{"mean_confidence":0.8854248046875,"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}}