{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004613","485:4850004487","485:4850004079","485:4850004341","485:4850004347","485:4850004282","467:4670002254","499:4990003524","500:5000000720","485:4850004759","481:4810003297","473:4730004042","467:4670001312","485:4850004344","467:4670003240","479:4790000247","485:4850004278","473:4730003795","467:4670001866","485:4850004620","478:4780003200","467:4670002239","467:4670001379","489:4890002609","481:4810004490"],"twin_admin_codes":[485,485,485,485,485,485,467,499,500,485,481,473,467,485,467,479,485,473,467,485,478,467,467,489,481],"twin_sims":[0.5254838750508201,0.4593172607847316,0.42140172430761047,0.38456034956219887,0.3702213095416524,0.32280795497455383,0.2638634038395643,0.25243054213113914,0.23398555515496286,0.22200877515848877,0.21477135934492095,0.2107962910034289,0.2039636307242645,0.18707855432960435,0.17716109840891975,0.17214496522537673,0.16470200446469066,0.15713765191931534,0.1568850462296845,0.1568548003405676,0.15625008757768674,0.15512635843909278,0.15422692236821833,0.1498791459657001,0.14492271610305216],"twin_dists":[0.14733008711727377,0.16200655238563835,0.17074111236464168,0.1795516122238365,0.18308657739461126,0.1953044317486357,0.2120038382929493,0.21549924210085433,0.22135854978522695,0.2253266863649048,0.2277941685824623,0.22917331700356727,0.2315858100633644,0.23779636827110714,0.2416290875038323,0.24362586877128747,0.24666700504227146,0.24986130622316377,0.24996989039063067,0.24998290033273282,0.25024339629271924,0.2507294354729875,0.2511203220552638,0.2530337675538716,0.25526563169866157],"n_dims_used":45,"mean_confidence":0.9193900214301215},"coverage":{"mean_confidence":0.9193900214301215,"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}}