{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003211","491:4910003129","491:4910002982","491:4910000552","491:4910000447","491:4910003166","491:4910002832","491:4910003169","491:4910003254","491:4910001367","491:4910003457","491:4910002934","492:4920007057","491:4910003111","491:4910002632","491:4910002222","491:4910000203","491:4910002536","491:4910002734","491:4910002427","491:4910002488","491:4910001170","491:4910003170","491:4910002586","491:4910001711"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4663047995172212,0.43286577799020076,0.2739447519483073,0.2725653243421681,0.26021834365499436,0.23407797276728295,0.21033633171535637,0.20984727193365657,0.19530775011636564,0.1951073174463481,0.18479688685182816,0.16210365023883616,0.16033597691515142,0.1547273226118129,0.1531264686478166,0.15169842559054011,0.14823105796917815,0.14509431266845357,0.13868688918751265,0.13523539840861057,0.13486551493943968,0.13312338804562449,0.132555247342099,0.1320188603954132,0.1320014545906097],"twin_dists":[0.1604268822936746,0.1680685844479726,0.20899939260269043,0.2094064087581787,0.2131077070855478,0.22132845710597518,0.22933403409396394,0.22950518145197288,0.23472303140580408,0.23479680411267354,0.23866520886391107,0.24775200686330026,0.24849736614001983,0.2509026474223106,0.2516008472239978,0.25222820967345694,0.25376976452980193,0.25518742624917556,0.2581554934475901,0.25979691510582475,0.2599746752060392,0.2608168705771271,0.26109331755314097,0.2613551332575739,0.26136364260681055],"n_dims_used":45,"mean_confidence":0.8969173855251736},"coverage":{"mean_confidence":0.8969173855251736,"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}}