{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002105","470:4700002265","470:4700002429","470:4700002597","470:4700002596","470:4700002107","470:4700003278","470:4700003277","470:4700003103","488:4880000992","470:4700002592","470:4700002256","470:4700003274","470:4700001943","470:4700001951","470:4700002930","470:4700002764","470:4700003448","470:4700002271","470:4700001495","470:4700004602","488:4880001083","470:4700004954","488:4880005204","488:4880001524"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,488,470,488,488],"twin_sims":[0.6999282589927355,0.6202934008215102,0.6135076775539882,0.6063958135646126,0.5281633630120323,0.4889114459525298,0.43804909214007537,0.4139623974379957,0.4138788646664564,0.4067700754883738,0.40201536226863804,0.36762538211215134,0.3415661893593173,0.33664896481352186,0.31734418454622804,0.31210721071202346,0.30552555912192747,0.2834719014160497,0.2765704619152055,0.27652065345914423,0.27537655836228625,0.27221408404042835,0.2712675720581184,0.2700387924557206,0.2670490666159774],"twin_dists":[0.10970780709705244,0.1269270063088796,0.12838045449819904,0.12990336148040146,0.14674663590493967,0.15536961485844028,0.1668696930216468,0.17249171737295146,0.17251145043240057,0.17419719626865823,0.1753319986400083,0.1837336940245065,0.19036373072136253,0.19164427729289846,0.19677320717375432,0.1981944698538523,0.20000011883672522,0.20622189684341402,0.20822810654770288,0.20824269568202936,0.20857824989479137,0.20951024854124095,0.20979048441339432,0.2101551931560277,0.2110468704524131],"n_dims_used":43,"mean_confidence":0.9117385509402253},"coverage":{"mean_confidence":0.9117385509402253,"n_dims_used":43,"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}}