{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002897","466:4660004876","466:4660003173","470:4700006059","466:4660002898","466:4660002895","470:4700006206","466:4660002971","466:4660002896","470:4700005633","470:4700006347","466:4660003228","470:4700003925","470:4700006887","470:4700002091","470:4700004544","488:4880002700","488:4880002584","470:4700001931","466:4660003108","466:4660003040","488:4880002542","466:4660002816","470:4700002092","470:4700005634"],"twin_admin_codes":[466,466,466,470,466,466,470,466,466,470,470,466,470,470,470,470,488,488,470,466,466,488,466,470,470],"twin_sims":[0.8074643965952664,0.6290483765003919,0.5831943696507753,0.5747821043368929,0.5691717507447932,0.5477400545377482,0.45015155843307963,0.43773760668235867,0.4319465888186696,0.4158922379515285,0.41585313338442603,0.3879337813447232,0.38028707963971176,0.3467258467549835,0.34105582142232177,0.3340763940679623,0.3312133230987532,0.3203148706190507,0.31941115541318976,0.3178769487636081,0.31622531610135063,0.31296029593515634,0.31157898989018107,0.31118981131967965,0.31082174670019813],"twin_dists":[0.08493758023035781,0.12505060155192668,0.134873858126172,0.13667884653055665,0.13788402422702634,0.14250190212837405,0.16409177178422013,0.16694157932221734,0.16828179021091585,0.17203630659102034,0.17204552557439176,0.17872924919325126,0.18059829339581346,0.18903059887312756,0.190496178780801,0.19231825195490498,0.19307166185495225,0.19597288069327912,0.19621590536831707,0.1966293668346913,0.19707573352990784,0.19796203210477556,0.19833857443406633,0.1984448360228496,0.1985454025664263],"n_dims_used":44,"mean_confidence":0.9150558818470348},"coverage":{"mean_confidence":0.9150558818470348,"n_dims_used":44,"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}}