{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001491","493:4930001801","493:4930002297","493:4930002474","493:4930001779","493:4930001641","496:4960000690","481:4810002875","474:4740001153","488:4880005461","496:4960012117","496:4960012381","493:4930003484","474:4740001362","474:4740001159","496:4960005504","481:4810002872","493:4930001800","481:4810002880","474:4740001572","493:4930001964","493:4930001639","496:4960000485","470:4700003042","493:4930005027"],"twin_admin_codes":[493,493,493,493,493,493,496,481,474,488,496,496,493,474,474,496,481,493,481,474,493,493,496,470,493],"twin_sims":[0.4307898808380996,0.41436715859798473,0.3240669354173499,0.287894511020791,0.27239998013850314,0.21274995495926655,0.2082122025297745,0.1883410023629026,0.17797300738229005,0.17221887204437372,0.17006539448149607,0.1655141963596939,0.162922134557914,0.16217550252984017,0.15426006844455595,0.1521789588687913,0.14712590525705338,0.14529784609585025,0.14402991357198286,0.13865387391407913,0.13740167117912055,0.13551611786511855,0.13396766673156432,0.1305415904161858,0.12789004723430628],"twin_dists":[0.16855034938635724,0.17239612450147707,0.19496796737650782,0.2049517469197665,0.20945528042803666,0.22849331445272908,0.2300793542489081,0.23731883128523637,0.2413096901449184,0.24359614884306868,0.24446589355184828,0.2463303972206611,0.24740887992321645,0.2477218345540519,0.2511058874941378,0.2520166213584521,0.2542666884640166,0.25509475431813516,0.255673639571268,0.25817104896376786,0.2587630924653515,0.2596622490799897,0.2604076940262306,0.26208036975721416,0.26339778075800346],"n_dims_used":45,"mean_confidence":0.9277000427246094},"coverage":{"mean_confidence":0.9277000427246094,"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}}