{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000934","466:4660000699","488:4880005325","466:4660000935","496:4960012268","470:4700006770","470:4700006895","496:4960012267","488:4880005420","470:4700006899","470:4700005067","496:4960012592","466:4660005289","470:4700004209","488:4880004650","470:4700006245","466:4660001108","466:4660001018","496:4960012667","470:4700004729","466:4660005290","488:4880005131","496:4960012647","466:4660000691","470:4700006906"],"twin_admin_codes":[466,466,488,466,496,470,470,496,488,470,470,496,466,470,488,470,466,466,496,470,466,488,496,466,470],"twin_sims":[0.6312332437179609,0.6225582080105435,0.6179311240029817,0.5965842640083182,0.587218501190759,0.555034976629988,0.5515001178852906,0.5410104180988627,0.5355247541974019,0.5033597686647603,0.4985467723545646,0.4638705130179319,0.45705050768482947,0.45512783697650516,0.4529403257875955,0.44487141225305266,0.4399099857616347,0.439201841091268,0.43756475692956115,0.42803493555241084,0.4209769818418296,0.414116411599392,0.4137861184774787,0.4103667472832691,0.4099287271274126],"twin_dists":[0.12458204265617515,0.12644175462310334,0.12743305310464773,0.13200446765737267,0.1340111260914869,0.1409271821455372,0.14168981892951776,0.14395774000913222,0.14514694653190888,0.15217500902687886,0.15323625070282176,0.1609762529362324,0.16252082292400818,0.16295775212733962,0.16345568675170713,0.16530017399400854,0.16644064409020198,0.16660383028407705,0.16698147923452059,0.16919116505118695,0.1708407059295903,0.1724553389196745,0.17253336201138414,0.17334269669025187,0.17344658479867825],"n_dims_used":43,"mean_confidence":0.9151804724404978},"coverage":{"mean_confidence":0.9151804724404978,"n_dims_used":43,"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}}