{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001481","497:4970001408","497:4970000970","497:4970000600","497:4970000150","497:4970001236","497:4970001719","497:4970001798","497:4970001057","497:4970001403","497:4970001892","497:4970001485","497:4970001489","497:4970000669","497:4970001557","497:4970001237","497:4970000814","497:4970001806","497:4970001891","497:4970000533","497:4970000968","497:4970001231","497:4970001053","497:4970000153","497:4970000428"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.31239185421653876,0.17936409482983826,0.07752293711634443,0.07557256257892582,0.07537203902604904,0.06791705599224783,0.054944276471841365,0.040084927864632275,0.03946086210683414,0.03786038772944064,0.029354057541597436,0.02084322589992404,0.020437389517850946,0.020191241255693822,0.018987622503219684,0.018242398626730383,0.01569693477627832,0.013757313836032506,0.013703632944104477,0.012872444151968225,0.012231685044147527,0.010292530422409147,0.010030382373705238,0.009579340775544261,0.006855428448632851],"twin_dists":[0.1981168736105932,0.24076484635439033,0.29371059589693355,0.2951702814921914,0.2953220709001623,0.3012118415685381,0.3128566018607351,0.3294183807831865,0.3302208405702243,0.3323289882643857,0.3450031845664507,0.3613558371974364,0.3622725027754719,0.36283623705615997,0.3656822762905928,0.36752445911575,0.3743581046493619,0.38025443132942177,0.380427815391289,0.3831920882724819,0.38543306350196005,0.3929143007145856,0.3940202973566743,0.3959850116877097,0.40998865972513243],"n_dims_used":45,"mean_confidence":0.8990924411349827},"coverage":{"mean_confidence":0.8990924411349827,"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}}