{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002022","470:4700005401","493:4930003960","481:4810003376","470:4700001862","488:4880006031","469:4690001832","485:4850004267","470:4700001274","470:4700001116","499:4990001121","469:4690001924","470:4700006257","470:4700009004","466:4660013174","481:4810002326","478:4780001362","466:4660014413","466:4660013378","470:4700008655","499:4990003065","494:4940002062","488:4880000458","472:4720007743","500:5000006137"],"twin_admin_codes":[470,470,493,481,470,488,469,485,470,470,499,469,470,470,466,481,478,466,466,470,499,494,488,472,500],"twin_sims":[0.5101140665633711,0.2641760370105175,0.22276390410645153,0.18365521312285227,0.16198005576036456,0.15938053103706656,0.15642625186076786,0.15603844914677062,0.15565683321877258,0.14741645961657404,0.13638156535569856,0.134170229740407,0.12495334398719486,0.12114844298300809,0.12077237579912274,0.11854546659757914,0.11379585577240266,0.11257094421574235,0.11155912918383887,0.10995467798036782,0.10981656267060591,0.10880386148355382,0.10838955523882994,0.10759990841404303,0.10386168338674094],"twin_dists":[0.15069033124970269,0.21190960611324958,0.22507235866894176,0.2391027843591824,0.2478039295186504,0.24890272917475417,0.25016743298421046,0.25033473910194376,0.25049967303035814,0.2541357763597738,0.2592483906645379,0.260309810967999,0.26488122871801906,0.2668431623081375,0.26703961334167237,0.26821258950472643,0.2707719030159291,0.27144523722710295,0.27200570582004535,0.27290255125442575,0.2729802259053786,0.2735520803982878,0.27378722033627245,0.2742373212954155,0.27640362017530384],"n_dims_used":43,"mean_confidence":0.9144863749659339},"coverage":{"mean_confidence":0.9144863749659339,"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}}