{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001741","485:4850002576","485:4850001820","485:4850002218","485:4850002136","485:4850002664","485:4850001666","485:4850002571","485:4850002069","485:4850002135","485:4850001980","485:4850002303","485:4850001661","485:4850002403","485:4850002572","485:4850001519","485:4850001526","485:4850002052","485:4850002489","485:4850001674","485:4850002149","485:4850001749","485:4850002389","485:4850001664","485:4850001591"],"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":[0.7490503925199782,0.6953582287276888,0.6676873251563128,0.660650076665982,0.6566739969214728,0.649266121064373,0.6491769711055366,0.637817617621807,0.632083291905671,0.6213061172972757,0.6176879055316302,0.612215814169882,0.5941797886174275,0.5872394791967953,0.5871544694087195,0.5789522281529893,0.5692116323483277,0.5657114144374145,0.564167932728263,0.5580130491683589,0.5536088342819726,0.5481172558784942,0.5375086345757757,0.5356242620611303,0.5305906131581863],"twin_dists":[0.09873007237536877,0.11071038352925158,0.11673329466339132,0.11825440633832693,0.11911233581757237,0.1207082017429674,0.12072738863450602,0.12316907763592178,0.12439970700191716,0.1267100354336638,0.1274851508352482,0.12865710746408976,0.13251950398208012,0.13400662963039123,0.13402485083176977,0.1357837997434171,0.13787545263876674,0.13862800575838202,0.13896003521811673,0.1402852404480008,0.14123477787306846,0.1424203940820418,0.1447166014729921,0.14512535370020516,0.14621866286809795],"n_dims_used":45,"mean_confidence":0.9167083740234375},"coverage":{"mean_confidence":0.9167083740234375,"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}}