{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000268","470:4700000902","470:4700000255","470:4700000779","470:4700000778","470:4700000312","470:4700002396","470:4700002736","470:4700000387","470:4700002237","470:4700000179","470:4700001923","470:4700001762","470:4700002739","470:4700000467","470:4700000781","470:4700001761","470:4700001035","470:4700000785","470:4700000265","479:4790003652","470:4700000664","470:4700001909","470:4700001311","470:4700001167"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470],"twin_sims":[0.9106229585224884,0.9025065733731551,0.8775444102409414,0.8376490653364608,0.7745896164408215,0.7624661874772839,0.7569912247282211,0.7422954899594524,0.7404824844268054,0.736713123176957,0.7344544735765943,0.7293177139444246,0.7240217094521941,0.719845231258756,0.718233159627263,0.7013945001251644,0.7006889959915048,0.6801983353818956,0.6737004617428098,0.6638250876611929,0.6614394081763396,0.6578638784727113,0.6413281730970024,0.6310881492174943,0.6259979097426702],"twin_dists":[0.0562002019525082,0.05882591901369121,0.06638294400030066,0.07730664557723461,0.09282563397568344,0.09564920775042537,0.09691171546409616,0.10026577578089362,0.10067632003247484,0.1015277491318485,0.10203660291530692,0.10319029770922235,0.1043748017983068,0.10530555426278165,0.10566405474368365,0.10938559208399269,0.10954066485729444,0.11401927533970972,0.11543053967182307,0.11756856473918577,0.11808396611916823,0.11885569850069336,0.12241509003694573,0.12461316333142285,0.1257045826136906],"n_dims_used":43,"mean_confidence":0.911993337232013},"coverage":{"mean_confidence":0.911993337232013,"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}}