{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004031","480:4800004192","480:4800005644","480:4800005129","480:4800005042","493:4930000331","480:4800004185","480:4800004029","493:4930004073","480:4800005038","480:4800004196","493:4930000899","480:4800003738","480:4800005124","480:4800005474","480:4800004695","480:4800004268","496:4960003510","480:4800004037","493:4930002668","480:4800004521","493:4930005632","494:4940007924","480:4800003952","493:4930005188"],"twin_admin_codes":[480,480,480,480,480,493,480,480,493,480,480,493,480,480,480,480,480,496,480,493,480,493,494,480,493],"twin_sims":[0.7648979977595427,0.6550101680912819,0.5278344572020076,0.48238759784061375,0.45396815282679953,0.4212330225545805,0.40665319022411445,0.3989868316377513,0.39573996550020735,0.37055494324977667,0.3516303581498077,0.3513707581444152,0.3498424428108858,0.34278334929652565,0.33840102868903615,0.3356801488598291,0.32819004958503717,0.3247166783474654,0.32439977594474084,0.32273698899854186,0.31297194281672025,0.311799997510675,0.30375748333329544,0.30296056230484913,0.2956368799423182],"twin_dists":[0.09508600565928504,0.11947104879672668,0.1468182192780942,0.15682120818144263,0.16322161689802603,0.17078066446216159,0.17422502189944816,0.1760579686169098,0.17683907216409273,0.1830035727222516,0.18777306858420909,0.18783939955995974,0.1882304229828103,0.19004828576722646,0.19118685702227953,0.1918977635235143,0.19387110993450446,0.19479460718277988,0.19487913691391523,0.19532341926569313,0.19795886121167094,0.19827826411266378,0.2004889962489724,0.20070988652238977,0.20275594122515583],"n_dims_used":43,"mean_confidence":0.921392751294513},"coverage":{"mean_confidence":0.921392751294513,"n_dims_used":43,"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}}