{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006412","470:4700006127","489:4890001660","470:4700006808","470:4700002189","496:4960009749","470:4700001557","470:4700006806","470:4700001123","470:4700001874","496:4960009541","489:4890002427","478:4780005678","489:4890002067","470:4700002035","485:4850000816","466:4660002603","478:4780007630","489:4890002830","496:4960005351","496:4960009831","470:4700001122","470:4700000989","472:4720005919","478:4780002699"],"twin_admin_codes":[470,470,489,470,470,496,470,470,470,470,496,489,478,489,470,485,466,478,489,496,496,470,470,472,478],"twin_sims":[0.5793100438800782,0.41280561682714856,0.3270823852129157,0.27519285500361007,0.2623091390069856,0.2579631178248627,0.24972267172554272,0.23199682291375665,0.21143950999129016,0.20498858244711418,0.20439414744874537,0.18672535302775478,0.18452518521987074,0.18123992938682798,0.17549187536811503,0.17013160729396223,0.159486431431636,0.15815125782812361,0.15712316322847092,0.1531382043427818,0.15214948585332289,0.15214410940807335,0.1510014781809284,0.1482372783124291,0.14723154827832374],"twin_dists":[0.13570702735503604,0.17276513907926663,0.1941650252484317,0.2086322081042322,0.21247335540396683,0.21379554977067602,0.2163417609901801,0.2220080124723626,0.2289489647652572,0.2312204338839388,0.23143218602810167,0.23793037564759484,0.2387691724029528,0.24003486567553867,0.2422890296512636,0.24443903424330887,0.24885771229659687,0.24942687770149727,0.24986753083372965,0.25159570936795866,0.25202958477153614,0.2520319497464725,0.2525359664691808,0.2537669753517933,0.25421906788342463],"n_dims_used":43,"mean_confidence":0.9146657544513082},"coverage":{"mean_confidence":0.9146657544513082,"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}}