{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000746","477:4770000537","477:4770000489","477:4770000540","477:4770000534","477:4770000109","477:4770000277","477:4770000279","467:4670003523","477:4770000010","467:4670000779","477:4770001106","477:4770000157","477:4770000707","489:4890004455","478:4780005594","477:4770001202","476:4760002561","477:4770001163","473:4730001698","468:4680003831","477:4770001512","489:4890004011","489:4890004196","476:4760002214"],"twin_admin_codes":[477,477,477,477,477,477,477,477,467,477,467,477,477,477,489,478,477,476,477,473,468,477,489,489,476],"twin_sims":[0.7700747526196937,0.6398598227376138,0.38571508898302986,0.3690563832913615,0.313131483046758,0.285345064576273,0.26373933374586683,0.25097482657908077,0.22079312276466156,0.2183003519300284,0.2122587521996297,0.21131586642079267,0.1970116474795715,0.19057580812810945,0.18586140622121766,0.17797943414354228,0.17782154454663116,0.17623740878558505,0.17608227013735242,0.1611781399430156,0.16067949881049096,0.1580092831649642,0.15532739416765567,0.1539077157147239,0.15350957697119866],"twin_dists":[0.09388186201560574,0.12273051828896797,0.179269730002824,0.1833766912175612,0.19791543274210377,0.20568249068337058,0.2120412541519318,0.2159514481888093,0.22573733513180377,0.2265841539492472,0.22866388548723898,0.22899205516740953,0.23409799259594918,0.23647895445091743,0.23825891577689132,0.24130716605171287,0.24136919552013608,0.24199372661307408,0.24205510304518157,0.24814151850661356,0.24835205078125,0.24948760511479337,0.2506422941324601,0.25125944767454844,0.2514332723705434],"n_dims_used":45,"mean_confidence":0.9113267686631944},"coverage":{"mean_confidence":0.9113267686631944,"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}}