{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005375","470:4700004728","470:4700005225","470:4700006505","470:4700005524","470:4700005224","470:4700005660","470:4700005942","470:4700006399","470:4700004899","470:4700005945","470:4700004560","470:4700006518","470:4700006088","470:4700007106","493:4930002603","470:4700004930","470:4700004058","470:4700006527","470:4700004238","470:4700006384","493:4930003631","469:4690004441","470:4700003859","470:4700006410"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,493,469,470,470],"twin_sims":[0.6250218897927703,0.6111166789800399,0.5965425963023963,0.5588828250003327,0.5312736256687907,0.5311493228905382,0.5301134454909682,0.5233556755735891,0.5045176922054053,0.48210026789544114,0.45759355059752793,0.440717302769152,0.4316439471013835,0.42306485077294614,0.4205188829170974,0.3929102152660916,0.38589803125714967,0.37788245736995857,0.37482078577773986,0.3617841378651017,0.35997718921326605,0.35516602495633004,0.3539542595648109,0.347600347295786,0.34367147310886825],"twin_dists":[0.12591378177943602,0.12889247878525753,0.1320133922282892,0.14009784863867075,0.14607018724436055,0.14609720562606596,0.14632241514423278,0.14779396850280058,0.15192010859147456,0.1568852801868063,0.16239753642625698,0.16625472970021266,0.16835202800713459,0.1703515484868258,0.17094816846699012,0.17752223926568395,0.17922510900748204,0.18118976710290394,0.1819455141348694,0.18519824553723555,0.18565371599508332,0.18687218622494212,0.18718041562603854,0.18880569301092337,0.1898184920411808],"n_dims_used":43,"mean_confidence":0.9131786435149437},"coverage":{"mean_confidence":0.9131786435149437,"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}}