{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000529","473:4730008918","473:4730006023","471:4710001667","473:4730008844","475:4750009857","473:4730008989","473:4730006695","475:4750011922","473:4730006806","473:4730005966","475:4750009995","471:4710001719","473:4730007327","471:4710000892","471:4710001566","471:4710001567","473:4730008807","473:4730007605","475:4750010190","500:5000003716","471:4710001201","484:4840000701","471:4710001425","476:4760001188"],"twin_admin_codes":[471,473,473,471,473,475,473,473,475,473,473,475,471,473,471,471,471,473,473,475,500,471,484,471,476],"twin_sims":[0.38070133039029186,0.3519181682734965,0.3237093768828209,0.3225288147723069,0.30371569090712736,0.2955196684104288,0.29509947976706524,0.2941081102240553,0.2921039638429773,0.2897863060411505,0.28588080114867054,0.27176190250300436,0.26838223094537395,0.26621845059571336,0.2641853724228759,0.2623525633677194,0.2619284193383492,0.2590545183740619,0.258961990982472,0.2534349418859485,0.25248326040817637,0.2509459216509063,0.24537677949326755,0.24184930248648362,0.23725154771719953],"twin_dists":[0.18049658152006032,0.1876995594286486,0.19506345129224167,0.19537913139548874,0.20050057189103565,0.20278892775386093,0.20290724379641134,0.2031867868645039,0.20375361740668999,0.2044120052065728,0.20552860918301655,0.2096440518814114,0.21064849764892343,0.2112956979379307,0.21190679335542095,0.21246021403185825,0.21258862975219553,0.21346220228193752,0.21349042863128626,0.21518820113312426,0.21548289682034683,0.21596044418509902,0.21770624227447405,0.21882525069321435,0.22029977416761998],"n_dims_used":45,"mean_confidence":0.9169192843967013},"coverage":{"mean_confidence":0.9169192843967013,"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}}