{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003312","473:4730002973","473:4730003231","473:4730003963","500:5000002761","473:4730002311","500:5000005500","473:4730002638","473:4730003876","476:4760001612","500:5000001673","473:4730001568","484:4840004481","473:4730003171","484:4840004817","473:4730003307","500:5000005971","484:4840003008","473:4730002901","484:4840003651","473:4730002891","473:4730003965","488:4880000792","473:4730003239","473:4730003031"],"twin_admin_codes":[473,473,473,473,500,473,500,473,473,476,500,473,484,473,484,473,500,484,473,484,473,473,488,473,473],"twin_sims":[0.37141616158450996,0.2630256750638369,0.2572529585839626,0.22663770800086436,0.2239538272415305,0.22009682682648501,0.20195873563063224,0.20080102112358056,0.1974533051711755,0.1895668104405339,0.1823107531662671,0.1776086932215904,0.17492588559805425,0.17343835784924636,0.16449971623108559,0.16420923402600732,0.16321477366389026,0.16014621323583547,0.1567185929206986,0.1539217889198475,0.15379296855723165,0.15261944772504257,0.14728661021249503,0.14707895909150362,0.14703855515332273],"twin_dists":[0.1827894815804623,0.2122566863737807,0.21401293243343125,0.22377660867506816,0.224672756374537,0.2259732261813669,0.23230417460963398,0.2327212241158963,0.23393659119680457,0.23685729470173963,0.23962054879248595,0.24145287955337122,0.2425138136404848,0.24310707282383548,0.24675102863464532,0.24687181573335268,0.24728650220386117,0.24857773631539848,0.25004151118872847,0.2512533094415913,0.2513095116711561,0.25182309602706715,0.2541942576899932,0.2542878584427889,0.25430608225853035],"n_dims_used":45,"mean_confidence":0.9171644422743056},"coverage":{"mean_confidence":0.9171644422743056,"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}}