{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005747","470:4700006450","470:4700005891","470:4700006732","470:4700006029","470:4700006966","470:4700006174","470:4700006727","470:4700006167","470:4700006311","470:4700004814","470:4700007176","470:4700006310","470:4700007177","470:4700005603","470:4700007074","470:4700003788","470:4700004815","470:4700006587","470:4700006729","470:4700006721","470:4700005303","470:4700005155","470:4700006030","470:4700006853"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9354432089487825,0.9333998671904575,0.8806805554645384,0.8634533026983574,0.8607355214767396,0.8550820957952632,0.8497775168159455,0.8442338910835677,0.8351682149692835,0.8328723047207445,0.8238237564366085,0.8178160313779241,0.8077018952908303,0.8010604151541191,0.7840350280470249,0.7703877151616977,0.7656894383588165,0.7650928452093178,0.7638684499035447,0.7551275660840053,0.7358563298663187,0.7199490747288257,0.7012986958637415,0.6958886684415132,0.6922842485538057],"twin_dists":[0.04744769959621696,0.04821880918911424,0.0654702203376103,0.07037602641054194,0.07112759764282128,0.07267351957911443,0.07410377141709745,0.07557885089941287,0.07795112154957741,0.07854453036362366,0.08085636787535701,0.08236907187358512,0.08487915893588001,0.08650438591950498,0.09059647694970965,0.09380883119335857,0.09490237683320946,0.09504081276043563,0.09532463395160733,0.09733979449800388,0.10172089274884576,0.10528244677124143,0.10940665400086431,0.11059414523545325,0.11138335330406682],"n_dims_used":43,"mean_confidence":0.911537347837936},"coverage":{"mean_confidence":0.911537347837936,"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}}