{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001008","477:4770000814","485:4850008036","485:4850007720","477:4770000652","477:4770000874","485:4850008058","485:4850008037","477:4770002199","500:5000001233","477:4770000813","485:4850006749","477:4770000603","485:4850008038","477:4770001894","485:4850007716","477:4770002205","500:5000003805","477:4770000604","485:4850007336","500:5000001064","485:4850006824","500:5000003447","500:5000001009","477:4770001703"],"twin_admin_codes":[500,477,485,485,477,477,485,485,477,500,477,485,477,485,477,485,477,500,477,485,500,485,500,500,477],"twin_sims":[0.7456529615328628,0.700753143846702,0.6808865163727796,0.6758837932507883,0.6556776983758333,0.6437499828344565,0.6263769161533493,0.6181592154974405,0.6001283272195072,0.5960907298790492,0.5934114470605073,0.5896751227531277,0.5856844400819831,0.5849844774953928,0.5751152410997132,0.5708505732369565,0.5693236237671375,0.5691204021886823,0.5682968820071281,0.566666180250575,0.55951228912085,0.556712551923824,0.5478038712890958,0.5461958731050316,0.5429618842303027],"twin_dists":[0.0995036901542711,0.1095265675154694,0.11386958212976347,0.1149567678876863,0.11932715291532282,0.12189464135723523,0.1256233408804124,0.12738419487281186,0.13124544924839449,0.13211017625318713,0.13268409861294148,0.13348463326006874,0.13433996647646734,0.1344900284836776,0.136607322244188,0.13752325955811587,0.1378513831474973,0.1378950604598041,0.13807207332004817,0.13842267493096402,0.1399622572214614,0.14056550860333683,0.14248811153545343,0.14283567838369385,0.14353524290469713],"n_dims_used":45,"mean_confidence":0.9221761067708333},"coverage":{"mean_confidence":0.9221761067708333,"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}}