{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000537","485:4850006778","473:4730000464","485:4850004497","485:4850007424","485:4850006148","473:4730000392","485:4850004562","500:5000000179","500:5000001189","485:4850008374","500:5000000071","500:5000000213","473:4730000461","500:5000001663","485:4850003916","485:4850005746","500:5000001188","485:4850005907","500:5000000724","485:4850005154","500:5000001732","500:5000000263","485:4850006331","485:4850007159"],"twin_admin_codes":[473,485,473,485,485,485,473,485,500,500,485,500,500,473,500,485,485,500,485,500,485,500,500,485,485],"twin_sims":[0.2178557723771501,0.16662302708022456,0.15511416205896708,0.1526603062847891,0.12495718001528591,0.12316743595651021,0.12012841327831571,0.11971224983865143,0.11883357890280094,0.11777767282942152,0.11729564326602028,0.11219156691722766,0.1108980685206206,0.10750232909869878,0.10658897902414902,0.10592547830805393,0.10490968038341542,0.10416445520210262,0.10004755849045885,0.09793856600881244,0.09577636028678156,0.09381214891498599,0.09337388882702145,0.09163952703099837,0.09028121473116858],"twin_dists":[0.22673586263556997,0.24587276921668752,0.2507347247975348,0.2518051659298792,0.264879273814439,0.26579635366395754,0.26737709568730755,0.26759593096887535,0.2680598885277133,0.26862091634973806,0.2688783117539926,0.2716549262165186,0.27237400595968086,0.27429311944774903,0.2748173096014479,0.27520029782286737,0.27579026950427143,0.27622592672257645,0.2786774602511576,0.2799640236885775,0.28130582414378846,0.28254557600599806,0.282824980739639,0.2839409523446931,0.2848266761128112],"n_dims_used":45,"mean_confidence":0.9182225545247396},"coverage":{"mean_confidence":0.9182225545247396,"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}}