{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001002","470:4700000544","499:4990001324","470:4700000212","485:4850001010","499:4990001758","485:4850000891","470:4700000281","481:4810003790","477:4770003528","473:4730001985","479:4790000467","500:5000002607","481:4810004104","472:4720000222","470:4700003631","472:4720005383","472:4720003479","467:4670001031","467:4670003895","488:4880006336","499:4990001770","481:4810002608","485:4850001943","478:4780005076"],"twin_admin_codes":[485,470,499,470,485,499,485,470,481,477,473,479,500,481,472,470,472,472,467,467,488,499,481,485,478],"twin_sims":[0.42018093126639794,0.3618516620243471,0.29980055086880303,0.2894542005974261,0.2700881491739344,0.23924180835165235,0.22573302837926842,0.218622244054072,0.21166681801025497,0.20966171362353303,0.2090921913470325,0.20903004283251977,0.20230026798416012,0.2004339966554511,0.19746394607125867,0.19462690723424605,0.1792733226769199,0.17607044824332066,0.17462015471703057,0.17109702295242427,0.16803347082777242,0.16222053162753802,0.15829154213344127,0.1575187235341157,0.15642791017034094],"twin_dists":[0.17102747813797756,0.1851812474562848,0.20158912386750813,0.20450660450711897,0.210140524066643,0.21965922701429144,0.22407788959360736,0.22647444066040603,0.22886979134975183,0.2295701888614547,0.22976995661860514,0.2297917784560604,0.2321814567837116,0.2328537846769424,0.2339327056209012,0.23497384179401407,0.24080030724810408,0.24205978163816255,0.24263545109911233,0.24404826133701105,0.24529382336948538,0.2477029308163606,0.24936691232822233,0.24969774093919864,0.250166718206161],"n_dims_used":45,"mean_confidence":0.9133071051703558},"coverage":{"mean_confidence":0.9133071051703558,"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}}