{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000006","475:4750000038","475:4750006149","475:4750000549","475:4750000383","499:4990001191","500:5000002023","475:4750000730","475:4750001541","475:4750000623","466:4660006248","475:4750000183","475:4750001137","475:4750001670","485:4850002154","475:4750000510","474:4740004470","475:4750000659","499:4990004220","475:4750007895","473:4730005171","473:4730001286","475:4750006400","468:4680000307","475:4750006317"],"twin_admin_codes":[475,475,475,475,475,499,500,475,475,475,466,475,475,475,485,475,474,475,499,475,473,473,475,468,475],"twin_sims":[0.30397505779452805,0.11505157665222746,0.08776549809924673,0.07600553853266734,0.06947138523766529,0.06471716633958237,0.058180300809648415,0.038193699370533754,0.034075287496264435,0.03347257526472742,0.03293189090121967,0.03224434778099018,0.029754428269026776,0.02910182805565273,0.028969981085657476,0.028586188175030145,0.026006556355987708,0.02535234419343812,0.024277933759594767,0.023757099415554834,0.021552923285769403,0.021086123928295047,0.020263917091561678,0.019641450326797316,0.019490904235018217],"twin_dists":[0.20042874752546164,0.27008740087795025,0.2864953956325557,0.2948436380658041,0.29994204726352197,0.30390234800054916,0.30975587740518373,0.3318838128753497,0.3376328471774915,0.3385232174565765,0.3393336666431239,0.34038081428375405,0.34434021867588704,0.3454248418212515,0.3456465033590089,0.34629670601040174,0.35087301672418125,0.35209565531407355,0.3541640557398579,0.3551953910006129,0.3597895470368828,0.3608146111489189,0.36266917276758326,0.3641173472859103,0.36447360113095134],"n_dims_used":44,"mean_confidence":0.9107392917979847},"coverage":{"mean_confidence":0.9107392917979847,"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}}