{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004839","473:4730004842","473:4730004928","473:4730004936","473:4730005025","473:4730004844","473:4730005225","473:4730005322","473:4730005220","473:4730004932","473:4730004934","473:4730004840","473:4730005026","473:4730004935","473:4730005224","473:4730005124","473:4730005123","473:4730005031","473:4730005319","473:4730005027","473:4730005739","473:4730005127","473:4730005125","473:4730004660","473:4730004761"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9836834151000436,0.9806774641322026,0.9748129877301897,0.9663369891568608,0.9469391130279932,0.9404521674474906,0.9384089788790544,0.9325549958755517,0.9266078453628964,0.9197056598774811,0.9143843285285393,0.895044049345414,0.8747670496196353,0.8651376109035429,0.8643258871071522,0.8606439694254497,0.856689822018064,0.8416602377581334,0.8299639623687953,0.829583041232521,0.8254456526551681,0.8247095674391512,0.824299402823366,0.8058496879963754,0.7932040699131625],"twin_dists":[0.0235579334441483,0.025655820692030283,0.02933532853580214,0.03398776153977752,0.04288631084420839,0.045509654936924555,0.046308738011618535,0.048534550269659464,0.05070924008983815,0.0531380619792659,0.05494912822835523,0.06116036161507757,0.0671835731866959,0.06990739563249203,0.07013352118851471,0.07115281816146897,0.07223622265217935,0.07625719940287691,0.07929217660542923,0.07938977118154814,0.08044502767401489,0.08063187106928009,0.08073586934731236,0.085334169047149,0.08840527852314484],"n_dims_used":44,"mean_confidence":0.9133362336592241},"coverage":{"mean_confidence":0.9133362336592241,"n_dims_used":44,"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}}