{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001001","485:4850001650","485:4850001115","485:4850000948","485:4850001863","485:4850002298","485:4850002564","485:4850001228","485:4850000843","485:4850002569","485:4850001872","485:4850002658","485:4850001063","477:4770000396","485:4850000410","485:4850002556","485:4850001062","485:4850002288","485:4850001429","485:4850001229","485:4850000199","485:4850002741","485:4850001180","485:4850001116","485:4850001234"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8179744738481428,0.7747135481085085,0.6905171729519874,0.6514112490857373,0.6364061283151892,0.62373391703733,0.617290331941873,0.6155546296039724,0.6047725163942848,0.5892109227608425,0.5739393318234446,0.5617600046726211,0.5590268905092245,0.5576071471145803,0.5503653520170975,0.5468490307047086,0.5439481992458867,0.539342159057248,0.5307001045318163,0.5256770005792524,0.5181890019916501,0.5151773574490054,0.5075409988990172,0.49989810999733847,0.49597415620763435],"twin_dists":[0.08232939275137255,0.09279655871134262,0.11176972060110354,0.12024639902354013,0.12347209964592828,0.1261898128407151,0.12757030998069718,0.12794207010692962,0.1302509540103746,0.13358410917597396,0.13685980740803438,0.13947825298931216,0.14006681393401968,0.1403727056374391,0.14193480511462453,0.14269447804689192,0.14332180856260218,0.14431914669341,0.14619485854848593,0.14728801263685837,0.1489219539963518,0.1495806880668771,0.1512553078433368,0.15293800165759,0.15380467606656498],"n_dims_used":45,"mean_confidence":0.9194137573242187},"coverage":{"mean_confidence":0.9194137573242187,"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}}