{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000677","493:4930003092","493:4930003448","493:4930000979","469:4690003235","466:4660000282","493:4930002075","493:4930001211","488:4880001497","493:4930001073","466:4660000137","466:4660000222","493:4930000490","493:4930002916","493:4930000968","488:4880001319","496:4960012429","470:4700002143","466:4660000389","493:4930000589","493:4930003250","466:4660000546","493:4930002915","493:4930000509","488:4880002411"],"twin_admin_codes":[493,493,493,493,469,466,493,493,488,493,466,466,493,493,493,488,496,470,466,493,493,466,493,493,488],"twin_sims":[0.6526194122839276,0.44712163047013104,0.4108618772551796,0.3968279769438859,0.3949816486085305,0.39326981097752345,0.3703146165377692,0.3680755065781503,0.3457507100010542,0.33294345814428533,0.332459117304244,0.3248950495511657,0.3139490563130193,0.30908028902069323,0.2998848521766058,0.29603733578304253,0.29480705428808124,0.29296859144566395,0.2928019604400388,0.2909549237578895,0.28960670945061856,0.2792508486050989,0.27626552206303284,0.2757785611124688,0.2711488833617935],"twin_dists":[0.11998619519862615,0.164784534268247,0.17322532201856228,0.1765770013728053,0.17702192522693672,0.1774352984303582,0.18306335982279986,0.18362132332083253,0.18928174004405504,0.192615958360546,0.1927433991532686,0.1947470490632381,0.19769307837574035,0.19902214933358478,0.2015655979391564,0.20264330014491055,0.20298964318741952,0.20350879394137608,0.20355594294220727,0.2040796405025364,0.20446315475485433,0.20744536028018037,0.20831745007685537,0.20846024859510112,0.20982566734281927],"n_dims_used":45,"mean_confidence":0.9222647772894965},"coverage":{"mean_confidence":0.9222647772894965,"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}}