{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003307","467:4670001731","473:4730003964","470:4700005291","468:4680004178","473:4730003963","473:4730001866","473:4730002973","473:4730002891","473:4730003171","473:4730002901","477:4770000900","478:4780005242","488:4880000189","473:4730003100","478:4780004874","478:4780003493","473:4730004052","484:4840002514","489:4890002123","467:4670002096","473:4730002886","485:4850000583","478:4780003418","478:4780004190"],"twin_admin_codes":[473,467,473,470,468,473,473,473,473,473,473,477,478,488,473,478,478,473,484,489,467,473,485,478,478],"twin_sims":[0.2744468704552706,0.2677938979968461,0.24827091972492005,0.2476713657110535,0.24583910429836822,0.23932884899552748,0.23872866470995016,0.22855134812102273,0.22382518903110604,0.22112350094749933,0.21238580877392926,0.20721771672811415,0.20092539047385508,0.1939240233605905,0.19290447736413455,0.19054979820692475,0.1849647077443913,0.18139983258003062,0.17842058466725735,0.17790867394710558,0.1740356617072587,0.1669791708509599,0.16482652914739218,0.16429419299219514,0.1626481777492489],"twin_dists":[0.2088515492383864,0.21082415007738045,0.21679586118168956,0.21698389492447412,0.21756035168854734,0.21963129309429677,0.21982404453807894,0.22314193523741654,0.22471588760556066,0.22562558374831326,0.22861973925712054,0.2304300825364923,0.23267634269795837,0.23523341177113183,0.23561108790946989,0.23648868970208275,0.23860104785143113,0.23997288715925882,0.24113405987126335,0.2413349604973836,0.24286841991932923,0.24572625043808755,0.2466153188464198,0.2468364724746415,0.2475235893586894],"n_dims_used":45,"mean_confidence":0.9197907341851128},"coverage":{"mean_confidence":0.9197907341851128,"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}}