{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002022","488:4880003570","488:4880003461","481:4810001598","493:4930002246","488:4880003028","481:4810000423","493:4930003789","470:4700001096","488:4880002478","488:4880003029","488:4880002862","496:4960010968","493:4930003951","488:4880001670","493:4930004017","488:4880001582","488:4880003554","496:4960003721","496:4960010423","481:4810001365","470:4700002694","488:4880001692","481:4810000667","488:4880003501"],"twin_admin_codes":[488,488,488,481,493,488,481,493,470,488,488,488,496,493,488,493,488,488,496,496,481,470,488,481,488],"twin_sims":[0.4830040530890315,0.481805580498104,0.4573294228237827,0.4050691400460508,0.381549514003323,0.38020561873768666,0.3772707035276735,0.36355045201264297,0.3594447891755823,0.350382674051963,0.3457203957406404,0.34231285486982477,0.3330207871848251,0.3287483189531888,0.3234285643011491,0.30402091460438735,0.3005432562711229,0.2977623164065599,0.2861094871692226,0.277978692743754,0.27768906538019533,0.2757243889435024,0.27251054954423715,0.2714290516816833,0.26817576921847963],"twin_dists":[0.15668378458917073,0.15695100532228298,0.16245749449515395,0.1746024714989077,0.18028849149361387,0.18061830095718245,0.1813405336985187,0.18475413377444855,0.1857881382883561,0.18809210152195993,0.18928955331608294,0.19017015034908513,0.19259562074370729,0.19372318220660398,0.19513848181867244,0.2004160524710472,0.20138199027530293,0.20215911652742086,0.20546297565657418,0.20781629100009133,0.20790088394581713,0.20847614380492632,0.20942259681643866,0.2097426321971483,0.2107101115510086],"n_dims_used":45,"mean_confidence":0.9227216932508681},"coverage":{"mean_confidence":0.9227216932508681,"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}}