{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003286","493:4930003809","493:4930003978","493:4930003813","493:4930001608","493:4930001761","493:4930003816","493:4930002073","493:4930000586","493:4930003680","493:4930003615","493:4930003096","493:4930000672","493:4930003821","493:4930003817","493:4930003122","493:4930001937","470:4700001128","493:4930002978","487:4870004750","493:4930001930","493:4930003618","493:4930005019","488:4880001814","488:4880006065"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,487,493,493,493,488,488],"twin_sims":[0.7212467599652517,0.714717214345778,0.675029850892478,0.660412961383438,0.6504740948028743,0.6119612956798062,0.6119445365246016,0.5697988028155245,0.5612996803064824,0.5277342985433278,0.5234861607764761,0.5001980911277959,0.4952123183428786,0.47341149912404756,0.46054235373781577,0.42834233120087806,0.42425916459087054,0.42391020213702507,0.42124041870578033,0.4207475331793749,0.41964954579066344,0.41791542865557857,0.4158189227742764,0.4133442659485371,0.40938336250206225],"twin_dists":[0.10499353549278424,0.10644453380894847,0.11514211857163878,0.11830559837077814,0.12044817980804881,0.12871161129301895,0.1287152001654786,0.13774926231190213,0.13957735399942642,0.1468400198289569,0.1477655145254062,0.15287182445261324,0.1539731674141333,0.1588286173447438,0.16172898716244835,0.16911957964454524,0.17007219308611335,0.1701537829781613,0.1707789302958066,0.1708945246657255,0.17115223703595467,0.17155984139076177,0.1720535911030079,0.17263778031065202,0.1735760006899519],"n_dims_used":45,"mean_confidence":0.9263579474555121},"coverage":{"mean_confidence":0.9263579474555121,"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}}