{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012941","490:4900012893","490:4900013210","490:4900012818","490:4900013138","490:4900012947","490:4900012547","490:4900012489","490:4900012683","490:4900013207","490:4900012417","490:4900012943","490:4900013102","490:4900012684","490:4900013031","490:4900012404","490:4900013270","490:4900012405","490:4900013097","490:4900013209","490:4900012476","490:4900013069","490:4900012630","490:4900012694","490:4900012890"],"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":[0.5528113000938955,0.5484269134754439,0.5481765764715065,0.5155988033579021,0.4819940170287174,0.46925146532866063,0.4347104606838999,0.3733563012854809,0.3701197289701258,0.34165940511136256,0.3037854599677913,0.2769828635155711,0.2609802607976946,0.25838292368580346,0.2385371387485578,0.20014940470274728,0.19294005534183348,0.19119821984145852,0.18515414846865638,0.16992803583760308,0.1663185466766028,0.16094589185195268,0.14710589038827235,0.13890263117487436,0.13756989206926615],"twin_dists":[0.14140684617691396,0.14235348837753362,0.14240757657509517,0.14948844927920107,0.15690897622101946,0.15976319695938446,0.16764125946270456,0.18230807820876377,0.18311185698491692,0.19033955128093563,0.20048124781338417,0.20810737376278707,0.21287617065636436,0.21366722304111305,0.2198856201914271,0.23295668770963876,0.2355978852007919,0.23624626822778894,0.23852867038310968,0.2445216372005092,0.24599821264695382,0.24823951749768883,0.25427571339021937,0.25805391221783014,0.2586833234008816],"n_dims_used":45,"mean_confidence":0.9130427042643229},"coverage":{"mean_confidence":0.9130427042643229,"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}}