{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000543","485:4850000484","485:4850000376","485:4850000196","485:4850000243","485:4850000420","485:4850001118","485:4850001289","470:4700001636","485:4850001420","485:4850002466","485:4850001801","485:4850001288","499:4990003347","485:4850000422","485:4850001710","499:4990001964","470:4700004136","499:4990002154","485:4850002372","485:4850001066","485:4850001123","485:4850000479","485:4850000217","470:4700002275"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,485,485,485,499,485,485,499,470,499,485,485,485,485,485,470],"twin_sims":[0.9347379947627511,0.8054080230308986,0.6863363663280112,0.6466954839111961,0.6426790724920143,0.6351085125425385,0.6083184664485591,0.5673121789370945,0.5586751866462215,0.5567451972265977,0.5502376456585268,0.5407353111556435,0.5196296156467354,0.5132783931018609,0.5036149148257878,0.5003457042586371,0.4981982101825552,0.4975795333993262,0.49203340404944973,0.4903632805128921,0.4846482020782988,0.47119706353277485,0.46800956199902294,0.46540982724333196,0.4626096695315693],"twin_dists":[0.04771504829962502,0.08544246374405479,0.11268248245352996,0.12126129234835475,0.12212481235784525,0.12375061184317643,0.12949166880369947,0.13828377074837436,0.14014258023540963,0.1405584721024182,0.1419623809341357,0.14401732394282163,0.14860717587432662,0.1499965322113523,0.15211882860169224,0.15283926437860498,0.153313217484871,0.1534498663559105,0.1546770434265099,0.1550473780863645,0.1563175293907599,0.15932576082710273,0.16004273997674984,0.1606287441206924,0.16126119527654884],"n_dims_used":45,"mean_confidence":0.9169556511773004},"coverage":{"mean_confidence":0.9169556511773004,"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}}