{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001260","477:4770003948","499:4990001789","499:4990002953","499:4990002315","500:5000001179","477:4770003883","477:4770001949","499:4990001200","499:4990000282","499:4990002490","500:5000003796","485:4850006748","477:4770000835","477:4770001771","499:4990002128","479:4790001771","499:4990002951","473:4730004327","499:4990000758","479:4790001482","500:5000003449","477:4770003984","477:4770003951","477:4770002016"],"twin_admin_codes":[477,477,499,499,499,500,477,477,499,499,499,500,485,477,477,499,479,499,473,499,479,500,477,477,477],"twin_sims":[0.44798106394164117,0.3732301609531591,0.34703504952758596,0.3363264710612604,0.33112266485221725,0.3157516966968848,0.31349681291517023,0.30731118853867717,0.30411657819174753,0.30351978594083817,0.3030442462598058,0.29400488074539693,0.28941271418717734,0.2692479913455089,0.2628098095449135,0.262542451908049,0.2622628546417478,0.2604925394782803,0.25829360255097883,0.25510604509860296,0.2549220136350481,0.2503998486985057,0.241372036826273,0.24110247129413026,0.23703599836070724],"twin_dists":[0.1645878543464188,0.18233933960746382,0.18895104330763582,0.1917286124020557,0.1930955763503735,0.19720397590203972,0.19781603367076375,0.1995080455529653,0.20038957242336047,0.2005548458647815,0.20068667518496122,0.2032159271665982,0.20451842634305248,0.21039045004513363,0.21232192172205527,0.21240276468169497,0.21248736379022012,0.21302433364684706,0.21369451580708673,0.2146724277935967,0.21472912244709014,0.21613052133917374,0.21897746078947714,0.21906351715047653,0.22036935667817112],"n_dims_used":45,"mean_confidence":0.9214674207899306},"coverage":{"mean_confidence":0.9214674207899306,"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}}