{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000685","470:4700002713","481:4810002498","470:4700001758","481:4810001100","470:4700000458","470:4700002534","479:4790000480","470:4700000483","470:4700000308","470:4700000777","470:4700000182","479:4790004001","470:4700002562","493:4930001934","493:4930001474","488:4880001643","487:4870006803","472:4720000796","470:4700000594","470:4700003230","481:4810004017","488:4880002853","470:4700000376","479:4790003905"],"twin_admin_codes":[470,470,481,470,481,470,470,479,470,470,470,470,479,470,493,493,488,487,472,470,470,481,488,470,479],"twin_sims":[0.5885658877557074,0.47810533991953097,0.45346356247394576,0.4441715650142772,0.4002778808643712,0.37589414009616673,0.3580117963341093,0.33495238943223576,0.33423281443178227,0.3292933922704154,0.31378171887717266,0.3058626946597019,0.30117626506947354,0.2983802748161348,0.2906972925591108,0.27299900526487886,0.2640488165620852,0.26349675155403907,0.2634609057055641,0.2572709415655928,0.2563797572577027,0.2538433700977162,0.25286611146415106,0.24738878215520782,0.2384775619997279],"twin_dists":[0.13372234435130492,0.1577773723125798,0.16333650425242296,0.16546074756943008,0.175748186180772,0.18168022380414245,0.1861504525374835,0.1920884392691361,0.1922771919116127,0.19357888448690772,0.19773856209459398,0.1999070860687371,0.20120568593155017,0.20198606336845124,0.2041528445709703,0.2092783099716033,0.21194794379600496,0.21211444153187972,0.21212525984434039,0.21400742309554938,0.21428074327163898,0.21506194392262376,0.2153642591376365,0.217072620815479,0.2199047806975184],"n_dims_used":43,"mean_confidence":0.9079161355661791},"coverage":{"mean_confidence":0.9079161355661791,"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}}