{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011226","500:5000010581","500:5000010846","500:5000010759","500:5000011240","500:5000003729","473:4730008042","500:5000010758","500:5000011019","485:4850008975","485:4850009000","500:5000004438","498:4980001156","500:5000011097","500:5000007878","500:5000009586","500:5000007269","500:5000010762","478:4780005399","498:4980002503","470:4700006981","498:4980004287","500:5000007571","500:5000003907","468:4680001984"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,485,485,500,498,500,500,500,500,500,478,498,470,498,500,500,468],"twin_sims":[0.7966175850003597,0.7850479976059932,0.7262394736737441,0.6903388973991417,0.6768123369598636,0.6285029302552791,0.6266775321956325,0.6190098059784586,0.5828119503776867,0.5752146734998174,0.5737498268903163,0.5696852080904621,0.5465725240821169,0.5410280426129279,0.5367513351539086,0.5332172029245414,0.5202389400014574,0.5160961027566516,0.51210779925305,0.5120928981600723,0.5041308003750562,0.5029613511311553,0.49830203513631677,0.49429248502464507,0.49413080596914644],"twin_dists":[0.08758212624868787,0.09035576688959637,0.1038793704752278,0.11180868080470821,0.11475515126943248,0.125167555566282,0.1255589000732703,0.12720198814719078,0.13495586623119293,0.13658597493434377,0.13690050169521592,0.137773674114858,0.1427542500055318,0.1439539230028097,0.14488083857356165,0.14564790318440227,0.14847409901410621,0.14937963276027527,0.1502530657845032,0.15025633228465246,0.15200525973185544,0.15226275173664697,0.15329029007986825,0.1541767014532534,0.15421248796227505],"n_dims_used":44,"mean_confidence":0.9221210479736328},"coverage":{"mean_confidence":0.9221210479736328,"n_dims_used":44,"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}}