{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001829","485:4850008551","500:5000001932","500:5000002067","472:4720003138","485:4850008818","485:4850008512","500:5000002184","473:4730005429","485:4850008351","485:4850008812","500:5000005067","472:4720003137","485:4850008607","485:4850008942","472:4720007702","473:4730001471","485:4850008862","485:4850008077","485:4850008118","485:4850007977","485:4850007981","485:4850008573","485:4850008285","500:5000004014"],"twin_admin_codes":[500,485,500,500,472,485,485,500,473,485,485,500,472,485,485,472,473,485,485,485,485,485,485,485,500],"twin_sims":[0.2471810003216181,0.23245567928407104,0.22773593186109675,0.21404464731488465,0.19133996702939385,0.183240007315671,0.17459317974705096,0.1711314135654647,0.16448480302371454,0.15471105725614068,0.15356980186499328,0.14559771656456094,0.14063842548771852,0.1384933504914687,0.13799500311171403,0.13708876410000587,0.13555664883376328,0.13524504604278026,0.13521273067032527,0.13485684746884,0.13430352372018975,0.13146774410934228,0.11948484959826186,0.11672578678324469,0.11663458778095381],"twin_dists":[0.21713790190010984,0.22185783957890318,0.22341194240080234,0.22804500339912281,0.23619335051682427,0.23926239787787582,0.24264619059692094,0.24403437018845284,0.2467572260250763,0.2509097147578955,0.251406957389448,0.25495839368563145,0.2572408754715742,0.25824672082774464,0.2584820635842767,0.258911665178945,0.25964282295328395,0.2597922834900419,0.25980779836097334,0.25997884503828245,0.2602454608169595,0.26162497420386027,0.26771575284143817,0.26918365344949907,0.2692326259745511],"n_dims_used":45,"mean_confidence":0.9189704047309027},"coverage":{"mean_confidence":0.9189704047309027,"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}}