{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001189","471:4710002051","471:4710001603","471:4710001671","471:4710001663","471:4710001768","471:4710001509","476:4760004038","471:4710002052","471:4710001562","471:4710001675","471:4710001101","476:4760003495","471:4710001445","500:5000007396","476:4760003783","476:4760003561","471:4710000482","471:4710003287","471:4710001217","471:4710000919","471:4710001114","471:4710001709","484:4840006004","473:4730007347"],"twin_admin_codes":[476,471,471,471,471,471,471,476,471,471,471,471,476,471,500,476,476,471,471,471,471,471,471,484,473],"twin_sims":[0.66347912127802,0.653834022005209,0.5589971978786593,0.5547373312674874,0.5414080053748076,0.5403224953484662,0.5029457997715262,0.49665681133318307,0.48151652346322743,0.4788445617594604,0.4761978914116642,0.4741214209190564,0.4568379205066025,0.44263750438032745,0.4373746599790551,0.41693020674253445,0.41207279515340384,0.40035997279310837,0.3962092874538273,0.39054060483547337,0.38428598619500137,0.37978389693325443,0.37851330162427144,0.37572382351386263,0.3728526543798154],"twin_dists":[0.11764333206352402,0.11972451962817522,0.14007321025185668,0.14099136947028426,0.14387163867429326,0.1441067441286347,0.15226617696553413,0.15365376020985785,0.15701548701259468,0.1576121205362766,0.15820416108722263,0.15866940272446378,0.1625691007907845,0.16581306441678675,0.1670253676082561,0.17179173923741942,0.17293852434313353,0.17572850389662759,0.1767259853645858,0.17809607831494265,0.17961864603480873,0.18072191291638895,0.18103441991192254,0.18172229448504157,0.18243292830183133],"n_dims_used":44,"mean_confidence":0.9135186455466531},"coverage":{"mean_confidence":0.9135186455466531,"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}}