{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007950","470:4700008835","470:4700007222","477:4770000118","489:4890000705","466:4660007419","488:4880004695","488:4880005915","470:4700008409","470:4700007294","470:4700008699","493:4930001492","470:4700007495","470:4700008431","485:4850002145","488:4880004585","466:4660007265","485:4850003981","470:4700008922","470:4700008325","470:4700008706","493:4930001748","485:4850002391","470:4700007219","470:4700006119"],"twin_admin_codes":[470,470,470,477,489,466,488,488,470,470,470,493,470,470,485,488,466,485,470,470,470,493,485,470,470],"twin_sims":[0.5590432807760755,0.4280902656118188,0.40772811435513817,0.38215356209660817,0.3374481868510552,0.31977855011692424,0.319344356857564,0.309780330006036,0.3080710034016247,0.30371887712556433,0.299859055976298,0.2997644337207534,0.29609311197457155,0.29588134249700315,0.2917630161583762,0.28183132561043245,0.2744315659256956,0.27300521560889535,0.2715809703609007,0.26970263152938345,0.26910162713954755,0.2682753807186532,0.2682423208832258,0.2678836349752636,0.26258489999802886],"twin_dists":[0.14006328320103398,0.16917827839023433,0.1739692597231859,0.18014043238961489,0.19143546134543224,0.19611706006235505,0.19623388397352187,0.19883031937563028,0.19929916030608325,0.2004996893415399,0.20157279646249926,0.20159920424789668,0.20262761842446633,0.20268716758644306,0.20385027661621735,0.2066960950794019,0.2088560530386296,0.2092764764964495,0.20969762925471028,0.21025514615584076,0.21043403907073469,0.21068038104808134,0.2106902474784674,0.21079734278468576,0.21238992588969596],"n_dims_used":43,"mean_confidence":0.9169897035110829},"coverage":{"mean_confidence":0.9169897035110829,"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}}