{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004235","485:4850006455","485:4850003329","485:4850004095","485:4850004094","485:4850004237","485:4850004899","485:4850004308","485:4850005658","485:4850003724","485:4850004901","485:4850003944","485:4850004972","485:4850003723","485:4850004707","485:4850005041","485:4850003721","485:4850005404","485:4850003151","485:4850002849","485:4850005110","485:4850006535","485:4850004964","485:4850005725","485:4850003728"],"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":[0.7835893323846328,0.5927248309479899,0.560764334944206,0.5559864893085331,0.5393841795110661,0.5234801487832329,0.5114264967250817,0.5006830244460109,0.4986380876626226,0.4924569347968588,0.46107062998382675,0.45053856562730105,0.44156476751200524,0.4283817113752243,0.4141388429616553,0.4028477016900917,0.3946003553572946,0.36693649787314625,0.3628820667747962,0.35209324584388024,0.3479273116865973,0.3452454506338786,0.3237997932779169,0.3230603652071044,0.32216345435296173],"twin_dists":[0.09070228269877571,0.13283119350596023,0.13969261964381013,0.14072202275998585,0.14431004091887864,0.14776682548241019,0.1504024401890985,0.1527648692897081,0.153216089675654,0.15458318849022995,0.1616093784016197,0.16400341264187754,0.16605971255850582,0.1691104104275494,0.17245004107569356,0.17513291216231983,0.17711392774144422,0.18390580299601847,0.1849220597556722,0.18765485845616817,0.1887216802376821,0.18941201422699605,0.1950393005803598,0.19523691622212483,0.1954769586536456],"n_dims_used":45,"mean_confidence":0.9178455776638454},"coverage":{"mean_confidence":0.9178455776638454,"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}}