{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004548","485:4850004541","485:4850004279","485:4850004488","485:4850004551","485:4850004482","485:4850004424","485:4850004498","485:4850004486","485:4850004146","485:4850004547","485:4850003848","485:4850004499","485:4850004751","485:4850004201","485:4850004271","467:4670002021","485:4850003120","481:4810004093","467:4670001599","485:4850004422","485:4850004412","479:4790000021","485:4850004619","485:4850004682"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,481,467,485,485,479,485,485],"twin_sims":[0.6455622479963773,0.6291126697083046,0.5230329114752711,0.509791812561013,0.49245726108559773,0.44545569010742553,0.4444469888534743,0.33330948640342356,0.33113802271219994,0.3063173878103127,0.2940974576291362,0.2921786153755005,0.2888889888344867,0.27917111462442284,0.2781354751033351,0.27396986175757004,0.2728369531869584,0.2706017849533112,0.2659264222777578,0.2432709725084757,0.23865723295650604,0.23604348759612917,0.2358994126481776,0.23310049907728358,0.22954267045003596],"twin_dists":[0.121505012016618,0.12503681534783065,0.14786435831551553,0.15076104903415227,0.15458311619340637,0.16516619080370876,0.16539754251240932,0.1925197152934782,0.19309152488951337,0.1997817070089215,0.20318979366970977,0.20373246252024038,0.20466775252910252,0.20746857859079687,0.20777052118327732,0.20899199534275423,0.20932616155298242,0.2099879668824343,0.2113832955258141,0.2183729993224138,0.21984700610603763,0.22069028800158302,0.22073694830789398,0.22164713414678164,0.22281453713533098],"n_dims_used":45,"mean_confidence":0.9193717956542968},"coverage":{"mean_confidence":0.9193717956542968,"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}}