{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000727","498:4980001842","498:4980000198","484:4840000595","484:4840005839","484:4840000301","498:4980002281","498:4980002450","498:4980001858","498:4980002589","498:4980001938","498:4980002518","498:4980002029","484:4840005708","498:4980002442","498:4980000568","498:4980002114","476:4760004094","498:4980001919","498:4980000170","498:4980000107","484:4840000180","498:4980000065","498:4980001361","484:4840000602"],"twin_admin_codes":[484,498,498,484,484,484,498,498,498,498,498,498,498,484,498,498,498,476,498,498,498,484,498,498,484],"twin_sims":[0.5758933112810012,0.5301247145227291,0.46535429862792216,0.4626761364636881,0.4102615815919526,0.4064700813940142,0.3968172627940169,0.36396680817621113,0.36320728166103394,0.3587570511415969,0.34575109180969593,0.3403865403441163,0.3378400962143038,0.31770646520844575,0.31564881773462433,0.31536768407808197,0.31110528656438813,0.30999478998215596,0.2962230465035262,0.29077421759186645,0.28194192484100616,0.28017320237162746,0.2795443275086382,0.2762340094313884,0.2737917528779054],"twin_dists":[0.13644028643184297,0.1463199646502785,0.16064127307127007,0.16124616739427614,0.17336763508403577,0.1742686198153456,0.17657958049358272,0.18464960685797105,0.18484033279936302,0.18596193169113823,0.18928164163806865,0.19067002804299352,0.19133316318456492,0.19667538067099688,0.197231846929554,0.1973080353423583,0.19846792475931693,0.19877160136376293,0.20259109351108043,0.2041309828293188,0.2066640746831503,0.20717706583541398,0.20735993475224393,0.20832668631599133,0.20904447457876865],"n_dims_used":45,"mean_confidence":0.9337826199001736},"coverage":{"mean_confidence":0.9337826199001736,"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}}