{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005551","488:4880005723","466:4660005490","481:4810006031","466:4660002607","488:4880004419","470:4700004636","488:4880005731","488:4880002987","466:4660002515","466:4660005741","470:4700007846","466:4660002609","470:4700007850","470:4700003608","470:4700004917","466:4660005176","470:4700004465","470:4700005079","493:4930002259","470:4700004916","466:4660005489","493:4930002934","493:4930003620","470:4700003159"],"twin_admin_codes":[488,488,466,481,466,488,470,488,488,466,466,470,466,470,470,470,466,470,470,493,470,466,493,493,470],"twin_sims":[0.31338663973687036,0.26984348205254927,0.2463442444217065,0.22304951568401502,0.22298378497867133,0.21471015462501358,0.20055065300214547,0.17205311554126054,0.1706558123105229,0.16786981474390322,0.1628318972090774,0.15228930650238406,0.15050505002616635,0.14658406271039662,0.14295974545539816,0.13627564114717003,0.1343731583850755,0.13251175058308765,0.12092058462057281,0.11883507489454029,0.11846956405836728,0.11637056739292262,0.11627533155735303,0.11615993025391336,0.11610732415797152],"twin_dists":[0.19784600267948996,0.21021325674771996,0.21740115209164967,0.2249763145165902,0.22499841086833103,0.22781527212729963,0.23281163305082772,0.2436628167418596,0.24422665415424394,0.24536081949817073,0.24744664808052647,0.25196810241657636,0.25275581599089536,0.25451133228583256,0.2561651833821598,0.25929893791663094,0.2602118624566732,0.2611145190020508,0.26696213592870277,0.2680590963843534,0.2682528655067117,0.2693745669076009,0.26942582763894474,0.26948798564925697,0.2695163363325096],"n_dims_used":45,"mean_confidence":0.9177421569824219},"coverage":{"mean_confidence":0.9177421569824219,"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}}