{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003581","468:4680001944","468:4680004352","468:4680001603","467:4670002207","468:4680001353","468:4680001429","468:4680003485","468:4680001503","470:4700006575","468:4680002430","467:4670001115","468:4680001506","472:4720006613","468:4680001217","467:4670002215","467:4670001749","468:4680001431","467:4670000990","467:4670001897","478:4780004539","472:4720006376","468:4680002680","468:4680001291","472:4720004669"],"twin_admin_codes":[468,468,468,468,467,468,468,468,468,470,468,467,468,472,468,467,467,468,467,467,478,472,468,468,472],"twin_sims":[0.7312291389256419,0.7049532417437107,0.6665864943658167,0.5946387100414969,0.5656128752637019,0.5455345495183521,0.5256983343471342,0.5229518256591577,0.5179477487769826,0.5063976935854112,0.4910106132384256,0.4894425360400944,0.47838463633199896,0.47375768166670107,0.47318121707750405,0.46894093980744395,0.4671643476716312,0.4596427568153331,0.44995922297334584,0.44198085005706167,0.43426148999066605,0.4309510598403746,0.42522247088004844,0.4234167877756782,0.4201237238567695],"twin_dists":[0.10276156761815781,0.108602379209042,0.11697148042687547,0.1324211975800508,0.13864919987505092,0.14297867386150442,0.1472833650563792,0.1478820434252861,0.14897468889472512,0.15150658741209166,0.1549037935975278,0.15525170540026523,0.1577149264214361,0.15875096890574364,0.1588802798231992,0.15983307028076885,0.1602331360741625,0.16193278012377837,0.1641356952059473,0.16596401758832544,0.16774519748180478,0.1685129100614462,0.16984711021671936,0.1702691946181456,0.17104090610486836],"n_dims_used":45,"mean_confidence":0.9279561360677083},"coverage":{"mean_confidence":0.9279561360677083,"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}}