{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001735","485:4850002221","485:4850002577","485:4850001969","485:4850001985","485:4850002392","485:4850001445","485:4850001441","485:4850001676","485:4850001444","485:4850002307","485:4850002052","485:4850001373","485:4850001521","485:4850002140","485:4850001981","485:4850001251","485:4850004181","485:4850002389","485:4850002479","485:4850001510","485:4850002667","485:4850004326","485:4850001827","485:4850001250"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9150369252305083,0.885723660816221,0.8786002079567339,0.8219111730237001,0.7637146053582052,0.7501512300449968,0.7484063887469456,0.7477411186485503,0.7465071679119654,0.7421050552018619,0.7369303510025845,0.7231424424760388,0.705977305150765,0.7043226700488455,0.6959461901731365,0.6941660112083171,0.6853121674256736,0.6827829314514927,0.680898114451147,0.6677141088148144,0.6621648020220562,0.6465659700666625,0.6436397694712842,0.6433259194116642,0.6428684846226056],"twin_dists":[0.05472968807321198,0.06398220772967794,0.06607671625264265,0.08133979143405645,0.09536026828565616,0.0984788580705975,0.09887691073946574,0.0990285018137524,0.09930941820644573,0.10030893033500511,0.10147875762939378,0.10457099189010356,0.1083766898256664,0.10874127823012161,0.11058153815430552,0.11097151963358405,0.11290580505554769,0.11345683663394711,0.11386705892565421,0.11672749835094225,0.11792729435653525,0.12128914942100961,0.1219183319038477,0.12198579150926758,0.12208410566604265],"n_dims_used":45,"mean_confidence":0.9167505900065104},"coverage":{"mean_confidence":0.9167505900065104,"n_dims_used":45,"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}}