{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001780","499:4990001690","485:4850002650","485:4850001009","470:4700008660","479:4790001112","479:4790000675","485:4850002206","485:4850000545","479:4790001782","485:4850000460","484:4840001299","479:4790002535","479:4790000944","499:4990001967","485:4850001958","489:4890004797","485:4850002297","477:4770003975","472:4720000633","499:4990002256","499:4990002872","488:4880000690","478:4780004957","470:4700004494"],"twin_admin_codes":[479,499,485,485,470,479,479,485,485,479,485,484,479,479,499,485,489,485,477,472,499,499,488,478,470],"twin_sims":[0.388204961717626,0.38162030579528045,0.350891886749037,0.33717034907745325,0.3288219865794641,0.31645059789620594,0.27543105759378855,0.27043694500279647,0.2662679911539421,0.26398861091916004,0.2600833787963575,0.23158845505880538,0.23014690182044836,0.2196555501116302,0.21724439112058433,0.21708697754361012,0.21705725348173172,0.2166510893751889,0.20754554316918164,0.20405234741087497,0.20255606366890255,0.2005539528685306,0.19858687195898544,0.19834936179253315,0.19763176867833354],"twin_dists":[0.17866328912279275,0.18027113378836185,0.18796182421500437,0.19150802281072904,0.19370367242320807,0.19701477190610978,0.2085622463653458,0.21003690720272292,0.2112808435540817,0.2119660906933484,0.213148765497438,0.22214182605567637,0.22261543903778688,0.22612298064703518,0.2269448310006236,0.22699869850600624,0.2270088731380137,0.22714799830098223,0.23031434042879784,0.23155413455498772,0.23208963866859986,0.23281044095044104,0.23352347500197684,0.23360989779537025,0.23387144353436815],"n_dims_used":45,"mean_confidence":0.9192615085177951},"coverage":{"mean_confidence":0.9192615085177951,"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}}