{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002087","485:4850002724","485:4850001553","485:4850002101","485:4850002100","485:4850002723","485:4850001774","485:4850001554","485:4850002348","485:4850002013","485:4850002343","485:4850002098","485:4850002088","485:4850002614","485:4850002184","485:4850001939","485:4850002612","485:4850002099","485:4850002007","485:4850002167","485:4850001625","485:4850001703","485:4850002189","485:4850002344","485:4850001852"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8248345614411844,0.7683434056832943,0.7541242435507313,0.7284606123322055,0.7196918883090552,0.7078978320865765,0.7056518572010599,0.6976226880856289,0.6842812225558778,0.6842164102885336,0.6745994478748724,0.6682637704004629,0.642754127958088,0.6373206568407905,0.6367589668239815,0.6300725513921815,0.6215260172738135,0.6152045561205343,0.6150045841210331,0.6140786939773536,0.6127426259397489,0.6071605841709327,0.5880423289819633,0.5867100382102285,0.5792675037130413],"twin_dists":[0.08060016213916481,0.09428538988107137,0.09756991384698005,0.10338233067145039,0.1053396733187452,0.10795304580980412,0.10844842943634514,0.1102139239126648,0.11313048969168421,0.11314461129737366,0.11523551455435371,0.11660853258064025,0.12210868232418319,0.12327577477856475,0.12339635824303523,0.12483097733793627,0.1266629203312434,0.12801704627204544,0.1280598742419252,0.12825816694871622,0.12854429203543666,0.12973960352601036,0.13383455268847533,0.1341201139130693,0.13571615449749883],"n_dims_used":44,"mean_confidence":0.9177055358886719},"coverage":{"mean_confidence":0.9177055358886719,"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}}