{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003922","470:4700003752","470:4700003923","470:4700005281","470:4700003757","470:4700005124","470:4700005121","470:4700003592","470:4700005129","470:4700004269","470:4700002888","470:4700003749","470:4700003759","470:4700002718","470:4700002723","470:4700003421","470:4700004438","470:4700003924","470:4700003579","470:4700004955","470:4700003587","470:4700005123","470:4700003912","469:4690001369","470:4700003241"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,469,470],"twin_sims":[0.792897598865953,0.7043545595546534,0.687099800729966,0.6822918653536465,0.6362215007649903,0.6024000943687123,0.5780055477188103,0.5720041729872084,0.5558549619411135,0.5478731102867546,0.5425577036490019,0.5291873361587481,0.5246256088862876,0.4924216153192123,0.46924931484982607,0.4505478445533574,0.4416165064694612,0.44065360110281643,0.43651807599595194,0.4298695695385437,0.4242490215920466,0.40465476002091233,0.396393245563301,0.3950794944588881,0.3946531720969038],"twin_dists":[0.08847898012609708,0.1087342550537702,0.11251594741694573,0.11356374851421212,0.12351173058148467,0.13075896581439844,0.13598693765335862,0.13727542760777536,0.14075037877080984,0.14247314952015777,0.14362272609457769,0.14652383908506852,0.14751711148075827,0.15459101442145598,0.1597636807983293,0.16400129448129758,0.16604781119306244,0.16626939451592243,0.16722322398726955,0.16876423232672336,0.17007456419603093,0.17470131913256456,0.17668167603154045,0.17699832254829911,0.17710118110323203],"n_dims_used":43,"mean_confidence":0.9135426366051962},"coverage":{"mean_confidence":0.9135426366051962,"n_dims_used":43,"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}}