{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003931","480:4800004669","480:4800005210","480:4800003933","493:4930001424","480:4800004843","480:4800005193","480:4800005447","493:4930001423","480:4800005295","480:4800005366","480:4800004011","480:4800005284","470:4700002101","480:4800004165","480:4800003860","480:4800005105","470:4700002576","480:4800004010","470:4700002904","480:4800005442","480:4800005527","470:4700004263","480:4800004008","480:4800004014"],"twin_admin_codes":[480,480,480,480,493,480,480,480,493,480,480,480,480,470,480,480,480,470,480,470,480,480,470,480,480],"twin_sims":[0.316021656163998,0.29969879838650576,0.2522070230294939,0.2515366525671943,0.24077122201748077,0.23787714837919852,0.21309651094802562,0.17093759377085413,0.1561023553038471,0.15424565771294296,0.150440079481503,0.14626203457232645,0.14309345964252956,0.13570480665746823,0.1284545327521828,0.12251849567758356,0.12093564787530016,0.12086424759239388,0.11940620945615796,0.11698115666458406,0.11650997773662934,0.11376936900615563,0.11347451145580545,0.11253296125509771,0.11166078541341681],"twin_dists":[0.19713086539137514,0.2016175250419641,0.2155685682673077,0.2157767238874259,0.21916935098355558,0.22009805428616797,0.22837313260513967,0.24411268455841795,0.25030714777011775,0.2511121628472247,0.2527846284928938,0.2546570461296794,0.2561036174472137,0.2595718492816931,0.2631155998426509,0.2661313811979967,0.2669542655440413,0.2669915780407215,0.2677572305283602,0.2690466795732916,0.26929958726155084,0.2707864036003597,0.27094800367751515,0.2714662065532841,0.2719492191646803],"n_dims_used":43,"mean_confidence":0.9198583558548329},"coverage":{"mean_confidence":0.9198583558548329,"n_dims_used":43,"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}}