{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009021","490:4900007806","490:4900008140","490:4900009022","490:4900007918","490:4900008252","490:4900008357","490:4900007922","490:4900008912","490:4900009358","490:4900007198","490:4900008142","490:4900007813","490:4900009103","490:4900008138","490:4900008249","490:4900008365","490:4900007439","490:4900007811","490:4900008253","490:4900007920","490:4900005591","490:4900005593","490:4900007684","490:4900008477"],"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":[0.05567099198621039,0.020704016929792124,0.014861428688199018,0.011011219792562376,0.003433486360061317,0.001912351170624432,0.00045555152128165993,0.00042326354744285315,0.00035161486754777574,0.00016327357834353443,0.00009207958114126583,0.00007552378332846233,0.000032772734362933335,0.00003197294248202012,0.00001511284066723153,0.000010445625959975149,0.000010259260635493393,0.0000060261492869167565,0.000005629683031738221,0.0000041634421315076746,0.000004029687409569745,0.000001838027023989365,0.0000010703129287632203,9.596665512183113e-7,7.298815843127167e-7],"twin_dists":[0.31214738263489117,0.36166850373391934,0.3768144856607999,0.3900059945306045,0.43751239759045585,0.4595216244620443,0.5094657395872979,0.5118938466795651,0.5179688328531467,0.5423743747690873,0.5599038825824174,0.5658434209032093,0.5902052775594626,0.590910950320993,0.6119270681295237,0.622024965654569,0.6225129473538557,0.6367666074401557,0.6385667813596174,0.6464871870365815,0.6473385794486266,0.6674795087962304,0.6810071127235814,0.6837044980392585,0.690423903380342],"n_dims_used":45,"mean_confidence":0.8900967068142361},"coverage":{"mean_confidence":0.8900967068142361,"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}}