{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002160","493:4930002321","493:4930003353","493:4930002667","493:4930001362","493:4930002665","493:4930001370","493:4930001369","493:4930002500","493:4930001367","493:4930003356","493:4930001239","493:4930001235","493:4930002322","493:4930001822","493:4930001242","493:4930001667","493:4930000784","493:4930003531","494:4940004749","493:4930000688","493:4930003001","493:4930001003","493:4930003355","493:4930001509"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.4724020639571879,0.4311433401740458,0.40831451264633495,0.36904611331005976,0.33769060170813353,0.31637516005946265,0.2566813976970743,0.24720382075265737,0.24193536817995073,0.21410396000639698,0.21204141545395003,0.20952268149851005,0.20294431925416945,0.2021884882783072,0.20187465205219599,0.2008380111289939,0.19349171281650904,0.18412744988887242,0.176569348177652,0.17190805760727795,0.1718934028896349,0.17001368189231705,0.16871035214365598,0.16156924201517348,0.1571452698626865],"twin_dists":[0.1590551403962386,0.16846825382610345,0.17382986089289715,0.18337925088476068,0.19137217743895685,0.19703518277447518,0.21418816504640967,0.2171307304342069,0.21879782324238617,0.22802450925711276,0.2287394413830286,0.22961892220090843,0.23195042599283067,0.2322216052656392,0.23233440901162017,0.23270787345894295,0.23539338591051953,0.2389215558764486,0.24186253280199776,0.24372119733391412,0.24372709729118575,0.2444868760477453,0.24501722508816556,0.24797672120702718,0.2498580335812811],"n_dims_used":45,"mean_confidence":0.926794687906901},"coverage":{"mean_confidence":0.926794687906901,"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}}