{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005284","488:4880005662","470:4700005440","488:4880006252","470:4700005424","488:4880004281","488:4880004999","488:4880004460","488:4880005387","488:4880006250","488:4880005839","488:4880004278","488:4880006077","470:4700000093","488:4880004291","488:4880005494","488:4880003539","470:4700003658","488:4880005394","488:4880004369","488:4880003264","470:4700001598","488:4880005301","488:4880004086","488:4880006010"],"twin_admin_codes":[488,488,470,488,470,488,488,488,488,488,488,488,488,470,488,488,488,470,488,488,488,470,488,488,488],"twin_sims":[0.8880449762307459,0.6970611364099886,0.6666777406520527,0.6216983134572807,0.6053572284170529,0.5979563430594679,0.5732094749559308,0.5729687999843064,0.572710074836541,0.5688918096508773,0.5687187298221407,0.5675722574592081,0.5642279000495053,0.5600662918742788,0.5558023903950224,0.5529016254729525,0.5517398173928447,0.551525240329329,0.5464700770672444,0.5417102534481838,0.5334454805263596,0.5291971829747304,0.5247510795039877,0.5222670830142281,0.5222559233425617],"twin_dists":[0.0632884355574501,0.1103370960847059,0.11695174105557371,0.1266260040757418,0.13012575073831803,0.13171060043681923,0.13701654427065896,0.13706823367534324,0.13712380216504794,0.1379441927205304,0.13798139491517053,0.1382278533256058,0.1389471330971171,0.13984293830891753,0.14076171295940906,0.14138735650228712,0.14163808022899452,0.14168439612756029,0.1427763971212452,0.14380619179179305,0.1455983258036169,0.14652169705818915,0.14748976596186308,0.14803141334537565,0.14803384809124637],"n_dims_used":45,"mean_confidence":0.9188124762641059},"coverage":{"mean_confidence":0.9188124762641059,"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}}