{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001676","497:4970000761","497:4970000907","497:4970001261","497:4970001927","497:4970001677","497:4970001443","497:4970000835","497:4970000690","497:4970001599","497:4970001929","497:4970000496","497:4970001442","497:4970000918","497:4970001672","497:4970001364","497:4970000920","491:4910005310","491:4910005838","491:4910005877","497:4970000212","491:4910005711","497:4970001521","491:4910005753","491:4910005655"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,491,491,497,491,497,491,491],"twin_sims":[0.6198366513656721,0.48514176580390894,0.3831435640018168,0.3603048140060218,0.33456205655702165,0.2999449636143049,0.27550540317338035,0.27161759106686206,0.22894581499269379,0.16471697374388297,0.15312372932111717,0.14119526965198023,0.11970437116712397,0.07515709033748534,0.06674251075034629,0.060265880111861514,0.054274410933958135,0.05084881360768087,0.048442912749809566,0.04772330489372581,0.047050763675633336,0.046837039754433006,0.043207802941106016,0.04288642969370981,0.04260051474266576],"twin_dists":[0.12702485772269242,0.1562076570834638,0.17989801431676433,0.1855710465598131,0.19219080061520646,0.20154882502926666,0.20854041814350943,0.20968678340704144,0.22301154483164906,0.24666079028213694,0.2516020465355197,0.25698163791473855,0.26760007949198555,0.2954851417896665,0.30218716048386285,0.30783207971487664,0.3135172499636667,0.31700542607988463,0.31957407480171746,0.32036302912312403,0.3211094200413048,0.3213484804813742,0.32555439458135715,0.32594096981992277,0.3262869466308618],"n_dims_used":45,"mean_confidence":0.8913018968370225},"coverage":{"mean_confidence":0.8913018968370225,"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}}