{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003653","485:4850003495","485:4850004099","485:4850003493","485:4850003412","485:4850003494","485:4850003576","485:4850002954","485:4850003807","485:4850002955","485:4850003320","485:4850002856","485:4850003044","485:4850004703","485:4850003148","485:4850003951","485:4850004369","485:4850005452","485:4850003811","485:4850005456","485:4850003952","485:4850005320","485:4850003578","485:4850004844","485:4850003139"],"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":[0.8366955457245431,0.7866606042952051,0.7766438768654872,0.7562259566855996,0.7028106281645737,0.6704483802874655,0.6232527130095495,0.615967273968516,0.5995895502661487,0.5919875915981182,0.5871256492803365,0.58234945543359,0.5808068843091294,0.5564517963686606,0.5206623129822674,0.5165285672874314,0.5100813391310464,0.5002404591527998,0.4982483317701503,0.4969003564074028,0.4934243507073741,0.4919728246237091,0.48740496952895523,0.47315736425558474,0.4600260364590798],"twin_dists":[0.07755475846267455,0.08997188118093292,0.09234311035018623,0.09708759683584779,0.10907412767592614,0.11613547255045127,0.12629293297200225,0.12785369130013527,0.13136082976692648,0.1329891418595017,0.13403102824352203,0.13505505152406289,0.13538591023384242,0.14062171508343219,0.1483816556285412,0.14928502388612486,0.15069751267293208,0.15286247876379502,0.15330214909159445,0.15359993359487,0.15436889681740198,0.15469046984817525,0.1557042844109978,0.15888563154583651,0.16184593534421296],"n_dims_used":44,"mean_confidence":0.9159119345925071},"coverage":{"mean_confidence":0.9159119345925071,"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}}