{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003426","489:4890002977","489:4890003499","489:4890001734","489:4890002387","489:4890002557","489:4890002059","489:4890001832","489:4890002896","489:4890003053","489:4890002239","489:4890003365","489:4890003371","489:4890003429","489:4890001807","489:4890003435","489:4890002400","489:4890001896","489:4890001895","489:4890002550","489:4890002579","489:4890003372","489:4890002074","489:4890002395","489:4890002991"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8174235911537139,0.801673568007598,0.7964489542460854,0.7848480464773661,0.7811479980137878,0.7808923183847685,0.7665327173267692,0.7654023884549815,0.7642518043396143,0.7620605440926902,0.7566742621946633,0.755891973019461,0.7554276134572476,0.7539760041529014,0.7529891164710899,0.745890163580715,0.7457755164553196,0.7404552961990033,0.7388832067954838,0.7381636942739082,0.7367878712881275,0.7344574339129154,0.7315708466060998,0.7312673744684903,0.728495666232969],"twin_dists":[0.0824673024634497,0.08635506457733202,0.08762288904963439,0.0904033070390849,0.09128072894854321,0.09134120154928554,0.09470653813871563,0.09496899679264238,0.09523581249475885,0.09574300557864435,0.09698457999935274,0.09716431213092873,0.09727093019533077,0.09760389355021112,0.0978299789076356,0.09944975910948725,0.09947582716937066,0.10068247153455032,0.10103791271279042,0.10120042578475466,0.1015108921905322,0.10203593661744928,0.10268485286258633,0.10275298464952198,0.10337447944156022],"n_dims_used":45,"mean_confidence":0.9129856533474392},"coverage":{"mean_confidence":0.9129856533474392,"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}}