{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001752","493:4930001591","493:4930001189","493:4930000373","493:4930003285","493:4930004122","493:4930000425","493:4930003088","493:4930000768","493:4930000430","470:4700004559","493:4930003250","493:4930002581","493:4930000078","493:4930001775","493:4930003214","493:4930001323","470:4700008844","493:4930001478","496:4960012283","493:4930003084","493:4930002412","493:4930000368","493:4930001573","470:4700006380"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,470,493,496,493,493,493,493,470],"twin_sims":[0.5822640604541962,0.5055218358664085,0.4782436606411293,0.4505242620271709,0.4470604342042466,0.4372662909716606,0.43472058976479067,0.411549186839622,0.39575180867487175,0.38700370520201277,0.38694930563602165,0.3826882819586557,0.3825713669118812,0.3756839115432766,0.3619244344109563,0.36140300269561165,0.359973969327297,0.35267348161928574,0.3479739581532737,0.3421612678110452,0.3363406217505695,0.33294345814428533,0.3257908227779554,0.32356241922554485,0.3187382016259847],"twin_dists":[0.1350733657227939,0.15169918813222588,0.1577464447013802,0.16400667784923503,0.16479854438473662,0.1670503905296328,0.16763891504656325,0.17306249216533628,0.17683621769927763,0.17895564018046756,0.17896888960640872,0.18000946018406444,0.18003808939781085,0.18173215467323137,0.18516293002605108,0.18529422021738565,0.18565452865819682,0.18750679480638602,0.18870969792067285,0.19020943252946415,0.19172491094798816,0.192615958360546,0.19450843286558994,0.19510271249715627,0.19639712533262468],"n_dims_used":45,"mean_confidence":0.920035637749566},"coverage":{"mean_confidence":0.920035637749566,"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}}