{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005563","485:4850005869","485:4850006119","500:5000000869","485:4850005160","485:4850006038","485:4850004956","485:4850006360","485:4850005155","485:4850004823","485:4850008380","485:4850005087","485:4850004758","485:4850006440","485:4850005354","485:4850006274","485:4850005868","500:5000000868","485:4850008203","500:5000001080","485:4850006118","500:5000000144","485:4850008526","485:4850006113","500:5000000561"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,500,485,485,500],"twin_sims":[0.7627747943714275,0.49935804581782967,0.48504421802657055,0.4605364289180782,0.4465353647418716,0.4258104006341996,0.4221895510476184,0.41355867101851074,0.4035006396441801,0.3900970376006249,0.37034639207768283,0.3521034717589798,0.3344753941250875,0.32660956417267134,0.32000883693237775,0.309260691816996,0.2993145427511435,0.29899327533242437,0.2936968691179628,0.29312159247180253,0.2847495745963395,0.28342244625158397,0.27741603697618866,0.270064647690066,0.2663539519253241],"twin_dists":[0.09557781969152321,0.15305717021787477,0.15622936947046323,0.1617303288963179,0.16491878234659701,0.16970984065974506,0.1705564947206849,0.17258710620248366,0.17497686612116112,0.17820367581400687,0.18305545378122443,0.18765224792380192,0.19221353587131743,0.19429065425962713,0.19605513530648896,0.19897269031558742,0.20172482947504142,0.20181460619808242,0.20330291072607187,0.20346551560139703,0.20585373937721202,0.20623616728490488,0.2079806780242598,0.2101475086308628,0.21125507290804152],"n_dims_used":45,"mean_confidence":0.9188979254828559},"coverage":{"mean_confidence":0.9188979254828559,"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}}