{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001221","479:4790001596","479:4790001355","479:4790001148","479:4790001129","479:4790001149","479:4790000723","479:4790001912","479:4790001354","479:4790000984","479:4790000587","479:4790001661","479:4790001911","479:4790000792","479:4790001759","479:4790000724","479:4790000520","479:4790000789","479:4790000985","479:4790001150","479:4790000519","479:4790000995","479:4790002495","479:4790001909","479:4790002426"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8661236394643151,0.8449797160587333,0.8415747688883128,0.838895246013848,0.8235763446263786,0.8189850544840442,0.8073133166716817,0.8029474881095648,0.7831024232279369,0.7806703430359736,0.7715320730732249,0.7563084055787366,0.7546656136911597,0.7369633913531263,0.7310084656509311,0.7236205172372333,0.7234442604228788,0.7210740673617017,0.7145490836045844,0.7073847777122203,0.6924079717995044,0.6914549012404535,0.6895862943593122,0.6894356095771088,0.6773850283074225],"twin_dists":[0.06963201224313315,0.07538151908395074,0.07627965869654146,0.07698160252128418,0.08091900280902428,0.08207604059640458,0.08497473177244641,0.0860443642892285,0.09081780009742636,0.09139368610763325,0.09354155932160457,0.09706865439735407,0.09744577614808429,0.10147130521553406,0.10281109827761539,0.10446433560678202,0.10450366215671483,0.10503199887313751,0.10648180834670891,0.10806626898837685,0.1113562882922787,0.1115647319695986,0.11197311547659447,0.11200603081546733,0.1146307629441235],"n_dims_used":45,"mean_confidence":0.9246180216471355},"coverage":{"mean_confidence":0.9246180216471355,"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}}