{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003184","488:4880002948","488:4880002910","488:4880003319","481:4810002856","488:4880003126","488:4880003179","481:4810002776","488:4880003320","488:4880002947","481:4810002322","488:4880003268","488:4880002876","488:4880003809","481:4810001094","481:4810002501","481:4810002919","488:4880004696","493:4930002430","488:4880002989","488:4880003435","488:4880002911","470:4700008683","493:4930002765","488:4880003027"],"twin_admin_codes":[488,488,488,488,481,488,488,481,488,488,481,488,488,488,481,481,481,488,493,488,488,488,470,493,488],"twin_sims":[0.3691285665001687,0.35259521021987683,0.30596366795620517,0.2895925742257057,0.26689378840336786,0.2503183181141462,0.24309400231516684,0.22558839591802368,0.2155188872963897,0.20812958342102428,0.19841436008322064,0.19549139828634576,0.18531713671504846,0.18409599745991528,0.178627564060996,0.1687994852914904,0.162841607419141,0.1585431034725328,0.1582694315432262,0.1559251094156502,0.15457072003350453,0.15346672859585325,0.14996927657556156,0.14799131553099992,0.14767575180117928],"twin_dists":[0.18335870143732533,0.18752676057582837,0.1998792339583864,0.20446718130452973,0.2110933505152629,0.21615593476801231,0.21842920248019448,0.22412613009111,0.22753674583729205,0.23010844822589024,0.23358623977376705,0.23465548262633856,0.23846644099670722,0.2389336160662929,0.24105294648096393,0.24498086155127963,0.24744258321785834,0.2492594778330795,0.24937636106162686,0.25038369358127566,0.25097071421893274,0.2514519993733086,0.2529936897278703,0.2538773300133471,0.25401911061212545],"n_dims_used":45,"mean_confidence":0.921589830186632},"coverage":{"mean_confidence":0.921589830186632,"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}}