{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001573","499:4990002812","499:4990001774","488:4880000419","499:4990000465","499:4990001936","470:4700007524","499:4990001484","499:4990000461","499:4990000829","470:4700006420","499:4990002721","499:4990002847","470:4700000453","499:4990001773","499:4990001193","477:4770000191","499:4990004103","470:4700002707","467:4670001381","499:4990002118","499:4990003226","499:4990003090","470:4700006114","477:4770003996"],"twin_admin_codes":[499,499,499,488,499,499,470,499,499,499,470,499,499,470,499,499,477,499,470,467,499,499,499,470,477],"twin_sims":[0.6683474967304912,0.5948482847812799,0.5517705868793084,0.5460175183533001,0.5035970909820726,0.4891324766193275,0.4583633122572947,0.45163532279680946,0.42536435108561205,0.4128766909536346,0.39653527138672046,0.3838455383592989,0.3732901341292813,0.37085717839485827,0.3686570834758723,0.36828168089645413,0.3644820374787177,0.36251866980248976,0.3598914944125439,0.35775811224364584,0.3560189180620607,0.35010416122366694,0.3489122475389079,0.3487243489675879,0.3423879741048863],"twin_dists":[0.11659040924864546,0.13237630515765447,0.14163143895108304,0.14287424038428945,0.15212275296842245,0.15532053826866704,0.16222286847522369,0.16375316112684837,0.16981397688935607,0.17274833010337043,0.1766474732442726,0.17972630620787666,0.18232447578726713,0.18292841171025043,0.18347623797837312,0.1835698761534425,0.18452034127455968,0.18501342584568922,0.18567534566728705,0.1862146707924371,0.18665556696548552,0.18816339832811935,0.18846885388674597,0.18851705718968642,0.19015068743491462],"n_dims_used":45,"mean_confidence":0.9254092746310764},"coverage":{"mean_confidence":0.9254092746310764,"n_dims_used":45,"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}}