{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001429","488:4880002961","481:4810001681","488:4880003139","481:4810001942","488:4880003146","481:4810001594","488:4880003140","481:4810001193","488:4880003773","488:4880003181","488:4880003912","488:4880002972","488:4880003253","488:4880003392","488:4880003583","481:4810001595","481:4810001680","488:4880006130","488:4880003147","488:4880003771","488:4880003979","488:4880003348","488:4880003288","488:4880003090"],"twin_admin_codes":[481,488,481,488,481,488,481,488,481,488,488,488,488,488,488,488,481,481,488,488,488,488,488,488,488],"twin_sims":[0.9039019076683366,0.8660691235232757,0.812714219129998,0.8011902188347325,0.7713606709690786,0.7626009586726912,0.7455664461401975,0.7226499999603472,0.7185025989341336,0.7171154501137715,0.7164096189767438,0.7082389018963747,0.7079870518717151,0.7042568538964181,0.6994950540980095,0.6960393993042922,0.6895173437995478,0.6821378970268945,0.6773998768318593,0.6768948171206458,0.6719164325808336,0.671682690939013,0.6711065573396439,0.6704358126544099,0.6689641620477182],"twin_dists":[0.05838127155049339,0.06964725798262245,0.08364073177332969,0.08647278676624359,0.09358161467081968,0.09561803499424858,0.09952335757548726,0.10468081356871822,0.1056041642946785,0.10591237493927684,0.10606908805827686,0.10787775666619961,0.10793335263976815,0.10875577280326683,0.10980295432319842,0.11056110859955534,0.11198817723268835,0.11359726466181612,0.11462753745513157,0.11473723844082172,0.11581736121832074,0.11586802241335986,0.11599287442584409,0.11613819506322967,0.11645690948517837],"n_dims_used":45,"mean_confidence":0.9202689276801215},"coverage":{"mean_confidence":0.9202689276801215,"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}}