{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002775","497:4970002461","497:4970002722","497:4970002386","497:4970002987","497:4970002384","497:4970002784","497:4970002315","497:4970002319","497:4970002451","497:4970002531","497:4970002595","497:4970002452","497:4970002944","497:4970002450","497:4970002308","497:4970002529","497:4970002669","497:4970002460","487:4870010872","497:4970002237","497:4970002894","497:4970002387","487:4870011493","497:4970002603"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,497],"twin_sims":[0.6636533919194785,0.616170212661051,0.5636722083188093,0.47879945874489227,0.46644217863196313,0.40943813532088763,0.3966007850258225,0.3583956082851999,0.3462312823194035,0.341274257892937,0.30484159634421026,0.28146550273607673,0.27915098431562907,0.2567749816771182,0.24641911984242745,0.24501579250537234,0.23972354469075116,0.23933725350229215,0.23919925082103655,0.23748195232385466,0.23620186561363007,0.23572512378611343,0.22993224649578692,0.21658561784696118,0.21330470602882395],"twin_dists":[0.11760567123806684,0.12781022587457536,0.13906669824670875,0.15762220088733178,0.16039590814792434,0.1735629995889723,0.1766316980875729,0.18605333775061367,0.18915792453061853,0.19043947830462155,0.20018904141164046,0.20680206136681437,0.2074744411175761,0.21415945662676866,0.217377572283516,0.2178202779713842,0.21950470638334668,0.21962859618901628,0.21967288739211047,0.22022544175589906,0.22063901695971364,0.22079341864342214,0.22268612979035898,0.2271704409726096,0.22830099639242796],"n_dims_used":45,"mean_confidence":0.9009357028537326},"coverage":{"mean_confidence":0.9009357028537326,"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}}