{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005284","493:4930004337","493:4930005041","496:4960003572","493:4930005285","493:4930006097","493:4930005872","496:4960003026","493:4930005031","493:4930005513","493:4930004901","496:4960003036","496:4960000687","496:4960003573","496:4960000763","493:4930004324","496:4960000688","493:4930004887","493:4930004900","493:4930005620","493:4930004619","496:4960003028","496:4960000627","496:4960000426","496:4960003172"],"twin_admin_codes":[493,493,493,496,493,493,493,496,493,493,493,496,496,496,496,493,496,493,493,493,493,496,496,496,496],"twin_sims":[0.8117298640492295,0.7711291426724722,0.7379748084840616,0.7343984119256961,0.6920310986336083,0.6805420288893538,0.6631654652186564,0.660021468986809,0.6387852612576755,0.6355950449963628,0.6293706380153704,0.6259166893644069,0.6251670566127567,0.6210197018551101,0.6168286075348997,0.6135787164187845,0.6081970581429977,0.5973803627511215,0.5945079192465789,0.587387838107139,0.5815985633749401,0.5731579836573931,0.5694381210686634,0.5655143220296222,0.5622538300731507],"twin_dists":[0.08388477896067395,0.0936357079648258,0.10124307156187194,0.1020492206800955,0.11143872556130152,0.11394452074813526,0.11771110938253276,0.1183901114259465,0.12296129838476187,0.12364619244435242,0.12498149883920603,0.12572199213416427,0.12588266821330793,0.12677140067555284,0.12766920754682212,0.12836524112970074,0.12951766579035257,0.13183395949398669,0.1324492142174101,0.13397483040981661,0.13521609827980732,0.1370276027942226,0.13782677563537718,0.13867039746853974,0.13937195170494568],"n_dims_used":45,"mean_confidence":0.931415049235026},"coverage":{"mean_confidence":0.931415049235026,"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}}