{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000321","499:4990002494","499:4990002403","485:4850000139","499:4990003754","485:4850000698","481:4810003328","467:4670001206","485:4850000896","499:4990003687","467:4670000406","499:4990000839","499:4990003215","499:4990002226","488:4880000275","499:4990001787","485:4850003292","499:4990002734","478:4780003601","499:4990002233","485:4850004698","499:4990002939","500:5000001184","499:4990002576","485:4850001574"],"twin_admin_codes":[485,499,499,485,499,485,481,467,485,499,467,499,499,499,488,499,485,499,478,499,485,499,500,499,485],"twin_sims":[0.6077609942098198,0.5034339250843702,0.49368421918181765,0.4157481915059882,0.3952935049108758,0.3708254818791691,0.3617019671772797,0.3551249241823086,0.3478068820635128,0.34668599069000716,0.345564819284591,0.34137651672206243,0.34001007448261256,0.3361911967593374,0.3269423805738991,0.31941856266047813,0.31932125923537485,0.31757997766968954,0.3175277978231146,0.31726835851178103,0.31439969537765666,0.30922695217968293,0.3057725258821138,0.304917314503327,0.30205870707207594],"twin_dists":[0.1296110393148283,0.1521586797888064,0.15431135447684538,0.17207026768487874,0.17694670768705495,0.18293629269646275,0.18521893281253438,0.18688263185411916,0.18875261952306677,0.18904085626534267,0.18932965768167104,0.19041294122080224,0.19076789752994822,0.19176400091303633,0.19420221414858085,0.19621391186290968,0.19624010111207937,0.19670952889704602,0.19672361828428708,0.1967936904213423,0.1975706593651747,0.19898193907547873,0.19993196239118538,0.20016811465223489,0.20096027022776955],"n_dims_used":44,"mean_confidence":0.9151288812810724},"coverage":{"mean_confidence":0.9151288812810724,"n_dims_used":44,"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}}