{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002174","485:4850008355","500:5000001110","485:4850004121","481:4810004811","485:4850006056","500:5000001433","477:4770001658","485:4850000955","485:4850003683","485:4850000175","485:4850008245","470:4700003219","485:4850003751","470:4700008057","499:4990002765","489:4890000112","485:4850008488","485:4850003599","485:4850001746","485:4850008246","485:4850007250","470:4700005386","481:4810005186","472:4720002300"],"twin_admin_codes":[485,485,500,485,481,485,500,477,485,485,485,485,470,485,470,499,489,485,485,485,485,485,470,481,472],"twin_sims":[0.34627043605911756,0.2703204406488551,0.26298408503155707,0.2412699985904001,0.2191796483441415,0.2028844685625262,0.19527723434023483,0.1757250475707607,0.1681001176964237,0.15556053585954216,0.15492472749511843,0.15205458592282806,0.1390002819489379,0.13889520736806474,0.13708924853447865,0.1356538647674323,0.13356487364442837,0.13084859852410896,0.13070256716957515,0.12826054234110512,0.12585897356209885,0.12461758286511702,0.1239779226975179,0.12073695858261144,0.11692569953058507],"twin_dists":[0.1891478408955956,0.21007150799199265,0.21226925242739444,0.2190100282415392,0.2262847118199803,0.23197187408960337,0.23473425987295168,0.24219657511782075,0.24526655349997992,0.25054133933374934,0.25081691785391647,0.25207133809756954,0.2580079724804413,0.25805740572871,0.25891143496656255,0.25959624597927594,0.26060266369305857,0.26192914277882334,0.26200104192988866,0.2632124677966125,0.26442096407586385,0.2650525150806531,0.2653798065585789,0.2670581387351874,0.2690764058514887],"n_dims_used":45,"mean_confidence":0.917881096733941},"coverage":{"mean_confidence":0.917881096733941,"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}}