{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006493","473:4730007057","473:4730006812","473:4730007175","500:5000005642","500:5000009816","484:4840005350","473:4730007833","500:5000009031","484:4840001059","500:5000006623","500:5000005784","484:4840000178","500:5000006916","484:4840005230","484:4840003494","473:4730006923","498:4980000510","473:4730006945","498:4980000527","473:4730007514","498:4980000116","498:4980001951","473:4730006942","500:5000008194"],"twin_admin_codes":[473,473,473,473,500,500,484,473,500,484,500,500,484,500,484,484,473,498,473,498,473,498,498,473,500],"twin_sims":[0.6157463488742129,0.6097115741814148,0.5485970589065404,0.5336949837464985,0.5269257995694986,0.5137615968842775,0.47851468877764136,0.46516032168644783,0.4528402014884613,0.4355898805352516,0.43376987022815694,0.42635340095550545,0.4229513632740021,0.4109169613322906,0.4083707884572312,0.40108478675975473,0.4001702850373797,0.3791644171769077,0.3610534864641675,0.35673410238341147,0.3547034061771847,0.3510792086051709,0.3506831327876127,0.34901074403696847,0.34575261904847937],"twin_dists":[0.1279010085363084,0.12919336191801614,0.14231672885786906,0.14554414359584292,0.14701603094177282,0.14989068175439746,0.157685852929327,0.16068504425577448,0.16347849877782009,0.16743779542412066,0.1678590582704614,0.16958313095372032,0.17037811087296242,0.1732122677122272,0.1738164876407054,0.17555480252417874,0.17577398603053554,0.18087421257504077,0.1853822781162324,0.18647412951563255,0.1869897954057445,0.18791392453519706,0.1880152200000059,0.18844359114435474,0.18928124801361149],"n_dims_used":45,"mean_confidence":0.9256944444444445},"coverage":{"mean_confidence":0.9256944444444445,"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}}