{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001595","493:4930002609","493:4930002268","481:4810000296","493:4930002431","470:4700006382","493:4930002272","470:4700005670","470:4700007415","488:4880001981","488:4880001578","488:4880002927","470:4700001267","488:4880001841","493:4930003083","470:4700005817","493:4930002103","488:4880002441","488:4880002443","488:4880002386","493:4930002776","470:4700005958","470:4700005673","481:4810000336","481:4810002245"],"twin_admin_codes":[493,493,493,481,493,470,493,470,470,488,488,488,470,488,493,470,493,488,488,488,493,470,470,481,481],"twin_sims":[0.6391902203644229,0.6143129273320463,0.5690898278010815,0.5322364162295629,0.4634933454903917,0.46044570986797584,0.44658260657865456,0.4355607559437035,0.41069988938232654,0.40495019460125553,0.39503962033061024,0.3881301196309587,0.3866421109236488,0.37775608102039726,0.37739670911927203,0.37324738937395857,0.36842730438325905,0.36578699704004414,0.36419380536650897,0.3560348802080577,0.354584546728176,0.354108099353712,0.3538801979203492,0.3506253590642457,0.34703627585523106],"twin_dists":[0.1228743319796432,0.1282080032564232,0.13790163179942153,0.145860960307647,0.16106146186387466,0.1617508738857494,0.16490796203512526,0.16744453111333735,0.1732637157632561,0.17463084052673983,0.17700794078301832,0.17868149103092842,0.17904372576210945,0.18122090278750574,0.18130946992421837,0.1823350695756065,0.18353354704718625,0.18419335234709355,0.18459264428405092,0.18665151542740196,0.18702002524312208,0.18714125407459492,0.18719927195118075,0.18803000049134694,0.18895072785717051],"n_dims_used":45,"mean_confidence":0.9266211615668403},"coverage":{"mean_confidence":0.9266211615668403,"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}}