{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000110","488:4880005289","481:4810002037","481:4810002053","481:4810000798","488:4880005116","481:4810002879","488:4880005499","488:4880005780","488:4880005096","481:4810002678","488:4880005403","488:4880005210","488:4880006346","481:4810001875","481:4810001621","488:4880005117","470:4700002204","488:4880005586","470:4700001887","481:4810002034","488:4880005220","481:4810001072","481:4810001150","481:4810000848"],"twin_admin_codes":[470,488,481,481,481,488,481,488,488,488,481,488,488,488,481,481,488,470,488,470,481,488,481,481,481],"twin_sims":[0.5936486465338027,0.564014943694645,0.5599689833503372,0.5492552714427481,0.5368406370804631,0.5347911554191269,0.5123503210469359,0.5112972107525457,0.5016004588568478,0.48869866402677464,0.48817921670845926,0.4843908166766301,0.48437113249658303,0.4815568836906314,0.47627822325809405,0.4760196846146896,0.4728028227296222,0.47259791263753415,0.47183350131348323,0.4698502774793519,0.46113099424344856,0.4598855955343191,0.45844901403652905,0.4522008437001663,0.4512427392686883],"twin_dists":[0.13263328465788157,0.1389929519824414,0.1398638950521411,0.14217454149072672,0.14486146912117037,0.14530615946564954,0.1501999054443364,0.150430791618517,0.15256260166414867,0.15541686625207898,0.1555322433575622,0.15637483974032343,0.15637922307852048,0.15700648288037586,0.15818617576887364,0.15824406294322238,0.15896518858626024,0.15901117825276276,0.15918280007531294,0.15962849867010365,0.1615957142244468,0.16187775392288592,0.1622034282617184,0.16362421211230752,0.16384271250237514],"n_dims_used":43,"mean_confidence":0.9130221522131632},"coverage":{"mean_confidence":0.9130221522131632,"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}}