{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006229","490:4900007080","490:4900006588","490:4900007082","490:4900005978","490:4900005983","490:4900006712","490:4900006587","490:4900007439","490:4900006230","490:4900007448","490:4900007204","490:4900006954","490:4900005591","490:4900006468","490:4900006466","490:4900006104","490:4900007441","490:4900006713","490:4900006226","490:4900007684","490:4900006710","490:4900005593","490:4900005849","490:4900006829"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14352891887232855,0.05977634751070235,0.04201522424337688,0.014139201717198242,0.009968189087948017,0.0032768900660744113,0.002780104158415445,0.0014897665762456393,0.0004108872430834178,0.00017067245464461289,0.00013756182641395422,0.00011779623468721974,0.00009757870336514314,0.00007341559054682207,0.000059761649207875724,0.00004738846313161241,0.000042951156924670926,0.00003506359583909528,0.000012749875135601663,0.000009736508355933437,0.000008711412296659834,0.000006069533024393663,0.000004176136218076473,0.00000406959855094981,0.000004001877375529488],"twin_dists":[0.25590341494731234,0.3082786593205082,0.32700132791733666,0.37903793249058715,0.3942864668991476,0.4393084139447335,0.44557613800448004,0.46859808685442966,0.5128707730823132,0.540994333888013,0.5476774051079388,0.5524340511248459,0.5581536860425536,0.5666867318060349,0.5727787776662439,0.5795700982577997,0.5824243638863655,0.5882711351393901,0.6165958417567262,0.6239283911685807,0.6269286914473217,0.6365765605903639,0.6464077538207009,0.6470817272447189,0.647519001148046],"n_dims_used":45,"mean_confidence":0.9115263197157119},"coverage":{"mean_confidence":0.9115263197157119,"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}}