{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003072","500:5000002925","500:5000003073","475:4750006189","500:5000005683","500:5000003233","475:4750006106","475:4750006278","500:5000004836","475:4750005668","499:4990001345","475:4750007042","475:4750005906","475:4750005580","475:4750006441","475:4750005933","475:4750005839","475:4750008316","500:5000003461","499:4990003145","475:4750006331","499:4990003277","473:4730003996","500:5000004845","475:4750006336"],"twin_admin_codes":[500,500,500,475,500,500,475,475,500,475,499,475,475,475,475,475,475,475,500,499,475,499,473,500,475],"twin_sims":[0.6971541869238622,0.6372354340929494,0.5918204250579583,0.5893633918114338,0.5553934965100502,0.554668235431194,0.5506926987592724,0.5503574207805803,0.5427152704065493,0.5324090935640362,0.5291302165528085,0.5232598915307506,0.5214943998840105,0.5172593622886752,0.5069527888501836,0.4893808434950082,0.48397021474598906,0.4755430682602677,0.47124730478312643,0.4666999734235783,0.4571579237604808,0.4378862497010207,0.4362571765843099,0.4256306744611366,0.4246993418280306],"twin_dists":[0.11031668879982466,0.1232940711218786,0.13302495736689782,0.13355143529430613,0.14084987409458755,0.14100627075617192,0.14186412540637036,0.14193651768769866,0.1435886200226128,0.14582344359401625,0.14653626476573572,0.14781485647415996,0.1482000208053497,0.14912519393110496,0.15138456798566602,0.15526540003673206,0.15646851280671356,0.15835080494813097,0.15931447296260307,0.16033779298901749,0.1624964321643454,0.16690727216503648,0.16728351790410315,0.169751794693214,0.16996931641497096],"n_dims_used":44,"mean_confidence":0.9233313473788175},"coverage":{"mean_confidence":0.9233313473788175,"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}}