{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001251","485:4850001366","485:4850001310","485:4850001445","485:4850002140","485:4850001595","485:4850001969","485:4850001371","485:4850002052","485:4850002392","485:4850002307","485:4850001521","485:4850002137","485:4850001823","485:4850001735","485:4850001667","485:4850001826","485:4850001446","485:4850001750","485:4850001899","485:4850002221","485:4850002393","485:4850001373","485:4850001970","485:4850001980"],"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":[0.967026390863969,0.8685239189108017,0.8347906207306807,0.8112106766383577,0.8056367097771123,0.7930785815574867,0.7651265356608812,0.7547835028492805,0.7525850868546292,0.7508443268716547,0.7454169255978504,0.7402615323318441,0.7346748281987827,0.7316788055393957,0.7311600818000347,0.7270204180397406,0.7270013909790081,0.7214833486546788,0.721040186716539,0.7164965884171437,0.7148833913155556,0.7115427438948865,0.7088514530718779,0.7009073858221075,0.6997046302708374],"twin_dists":[0.033631972051546805,0.0689583760601864,0.07804891338302207,0.08401333232058546,0.08538640029277529,0.08843546053721853,0.09503299758850961,0.09741873467652605,0.09792247247308213,0.09832055168744147,0.09955734408672662,0.100726307449012,0.10198700203163269,0.10266061118194107,0.1027770686187779,0.10370471166972042,0.10370896835038224,0.10494083277298742,0.1050395444502153,0.10604978272563272,0.1064076882109725,0.10714759924376793,0.1077424986572508,0.10949266865026097,0.10975692687409412],"n_dims_used":45,"mean_confidence":0.91685545179579},"coverage":{"mean_confidence":0.91685545179579,"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}}