{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004632","488:4880004545","488:4880005579","488:4880006200","488:4880005002","488:4880004536","488:4880005005","488:4880005844","488:4880006207","488:4880004542","488:4880005477","488:4880004195","488:4880004809","488:4880004198","488:4880004628","488:4880000952","488:4880000953","488:4880004904","488:4880001028","488:4880005483","488:4880006003","488:4880004460","499:4990000784","488:4880006252","488:4880004906"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488],"twin_sims":[0.8315540408693,0.7076923859545835,0.7007677501049419,0.6589008609519532,0.6579551114344514,0.6524259023863104,0.6434309098833284,0.6343952444261292,0.6296550642041946,0.5925052083447595,0.5916830341568392,0.5889500338751301,0.5815607680473436,0.577912812390652,0.5751141296880768,0.564844577862539,0.5510622577026698,0.5422185166935829,0.5325434532241063,0.5228041246986793,0.5185992529356865,0.5154912606429942,0.5145451241510867,0.5069337832500517,0.5030518640327025],"twin_dists":[0.07888396970695939,0.1079983889933696,0.10952335752330113,0.11863196555128284,0.11883601740547951,0.12002787720083755,0.1219632251230015,0.12390367853423517,0.12492050683069734,0.13287824518129177,0.1330543937843373,0.13364001833687586,0.13522420481317374,0.13600683828080892,0.1366075608570318,0.13881446331083655,0.14178433953984912,0.14369615085240897,0.14579425370461366,0.1479142591511098,0.1488322918226001,0.1495119846075025,0.14971909521059523,0.15138874515717166,0.1522428165985983],"n_dims_used":45,"mean_confidence":0.9188714769151476},"coverage":{"mean_confidence":0.9188714769151476,"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}}