{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000049","499:4990002017","472:4720002683","481:4810001354","472:4720002555","470:4700007459","472:4720000785","472:4720000575","479:4790002604","472:4720001755","489:4890001066","468:4680002208","470:4700007641","472:4720000951","470:4700002403","481:4810006040","478:4780002934","481:4810002695","479:4790001124","479:4790001007","481:4810000562","496:4960007761","498:4980004728","485:4850001520","472:4720001196"],"twin_admin_codes":[479,499,472,481,472,470,472,472,479,472,489,468,470,472,470,481,478,481,479,479,481,496,498,485,472],"twin_sims":[0.549982109264563,0.4824380733262768,0.4459103497874682,0.44426736870975764,0.41157970555863177,0.3324006385303576,0.3003224670292426,0.28644484048199215,0.2840916666191747,0.2767474139973813,0.26708793715053797,0.2618110413185646,0.24821946472867942,0.23551590264585393,0.23394413930629235,0.224195455291416,0.20565847440092275,0.20443245403275923,0.20349772526129262,0.19439383265716498,0.18676088442753813,0.18026505150337876,0.17974389880395322,0.1759427524065412,0.16486133427931385],"twin_dists":[0.14201756241440402,0.15680995383880952,0.16506197730800978,0.16543876055592827,0.17305526476256555,0.19275879306688365,0.2014435350518315,0.20536678525547383,0.20604318884996664,0.2081762894160447,0.21103523780436353,0.21262419065863022,0.2168119872041226,0.22086124326268608,0.22137203798891864,0.22459178523972684,0.23098230526083346,0.2314185275904014,0.23175231273818078,0.23505984227950755,0.23791688670756714,0.24041356792689772,0.240616610616113,0.2421103323775667,0.2466008774004477],"n_dims_used":43,"mean_confidence":0.9116056575331577},"coverage":{"mean_confidence":0.9116056575331577,"n_dims_used":43,"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}}