{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004109","499:4990000546","488:4880004918","490:4900006421","469:4690004613","466:4660002129","472:4720001452","490:4900005515","472:4720004197","467:4670001398","472:4720003156","496:4960000938","470:4700007285","466:4660000267","488:4880004458","496:4960000137","494:4940007272","496:4960011969","496:4960012581","488:4880000663","488:4880000674","470:4700003500","489:4890005448","470:4700003501","469:4690000862"],"twin_admin_codes":[496,499,488,490,469,466,472,490,472,467,472,496,470,466,488,496,494,496,496,488,488,470,489,470,469],"twin_sims":[0.37392821814878685,0.20079605415975033,0.197950178718861,0.19454359895742612,0.1920025902055353,0.18407627889727637,0.1810514744876669,0.15817111616223384,0.1569054906257898,0.1525755336000234,0.14608889567003241,0.14102121407936163,0.14076275575656705,0.14061538006147029,0.13568802368700592,0.12550087595199722,0.12131626923402274,0.12040189013489834,0.11813851806174776,0.1175188770698457,0.11251253331514532,0.11062018035837787,0.11000469078817729,0.10924665072534093,0.10166984195880949],"twin_dists":[0.1821664050568758,0.23272301695154282,0.23375530971269545,0.23500457288726423,0.2359463390058845,0.23894117773649684,0.24010796050896707,0.24941838678182554,0.24996109749189319,0.25184237093701145,0.25473548753017305,0.257062587161134,0.25718292758348804,0.2572516206833008,0.2595798860941507,0.26460265717314746,0.2667556429233044,0.26723360589632755,0.2684287590939633,0.2687590081900853,0.2714774865024372,0.2725293336837437,0.2728744431707107,0.2733015403608887,0.2777021805228788],"n_dims_used":43,"mean_confidence":0.9136458995730378},"coverage":{"mean_confidence":0.9136458995730378,"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}}