{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001983","665:6650001577","665:6650002376","665:6650002073","665:6650002902","665:6650003202","665:6650002611","665:6650000975","665:6650001590","665:6650002936","665:6650000491","665:6650003318","665:6650001901","665:6650002919","665:6650001140","665:6650000717","665:6650001984","665:6650003307","665:6650002848","665:6650004203","665:6650003306","665:6650001197","665:6650003354","665:6650002223","665:6650003430"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.1562763166384937,0.12400245892366017,0.07568457386337805,0.06357035077968702,0.06231102398217118,0.06187312602102001,0.05970409671262593,0.05898186704989618,0.056050101227168726,0.05318369417209137,0.05036063051471723,0.044040020864082256,0.04246628646689424,0.04244985763085896,0.04213098598366344,0.04181124053121624,0.04142490823494969,0.03963584992859561,0.03740642885729888,0.03320959183703014,0.03262347422967259,0.0319179067103641,0.03183533934059572,0.03176081291086455,0.03021912156409935],"twin_dists":[0.25023208216945575,0.26536722858871237,0.2950856341516756,0.3048930819515101,0.3059980134276188,0.30638651432670816,0.3083448251094847,0.3090098750301886,0.31178043491317775,0.31460755862291184,0.3175183168331598,0.3245644507324727,0.32645004654286736,0.3264700389086969,0.32685937209543964,0.32725227188475764,0.32773038432041157,0.32999475543594137,0.33294067377217973,0.3389160055125622,0.33980106217199807,0.3408846862684118,0.3410128292917354,0.3411287371401724,0.34358026909153755],"n_dims_used":45,"mean_confidence":0.9067120869954427},"coverage":{"mean_confidence":0.9067120869954427,"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}}