{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001930","493:4930001926","493:4930001937","493:4930001769","470:4700006381","481:4810001084","493:4930001620","493:4930000497","493:4930000986","488:4880006330","493:4930000668","496:4960012612","488:4880002463","481:4810000438","470:4700001111","481:4810000988","470:4700001128","470:4700003693","481:4810000919","488:4880002140","470:4700001133","470:4700001269","470:4700000868","488:4880005558","488:4880002513"],"twin_admin_codes":[493,493,493,493,470,481,493,493,493,488,493,496,488,481,470,481,470,470,481,488,470,470,470,488,488],"twin_sims":[0.676306165621632,0.6369798518046628,0.6245663140072863,0.6147058340906,0.6129529969732098,0.6049314171527517,0.6005683984653225,0.5941221818148563,0.5916090098598418,0.5907363787959876,0.5835655689828347,0.5818057587954949,0.5794603668272139,0.5628380807186263,0.5624548481800948,0.5585667393991282,0.5585079596736368,0.5547058756683978,0.5530505312457994,0.5522942052198966,0.5516921433104385,0.5499694463972731,0.5482764069392294,0.5427963336882161,0.5427256086727548],"twin_dists":[0.11486506685952179,0.12334894009329223,0.126011422235606,0.1281238567487372,0.12849924104833793,0.13021692883412922,0.1311512084252818,0.13253184425087655,0.13307025384820476,0.13325722650064872,0.1347942598300797,0.13517165867946143,0.1356747754889768,0.13924620126520032,0.139328683900156,0.14016594399276494,0.14017860770116586,0.1409981531853324,0.1413552279129146,0.14151843031328365,0.14164837030694577,0.14202029699010058,0.1423860065536267,0.14357107419278303,0.1435863823188738],"n_dims_used":45,"mean_confidence":0.926523929172092},"coverage":{"mean_confidence":0.926523929172092,"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}}