{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007521","490:4900009202","490:4900007277","470:4700004010","496:4960004358","490:4900008100","496:4960000438","493:4930006881","496:4960000160","472:4720006203","466:4660011566","493:4930006478","470:4700004870","466:4660000664","490:4900003331","493:4930007048","490:4900007869","490:4900007762","490:4900000003","488:4880001073","496:4960001175","466:4660003706","496:4960005960","484:4840007204","468:4680005249"],"twin_admin_codes":[490,490,490,470,496,490,496,493,496,472,466,493,470,466,490,493,490,490,490,488,496,466,496,484,468],"twin_sims":[0.26903218846359334,0.15644708565161605,0.1406122434423599,0.1352155676627369,0.12538783815295346,0.12235832913915508,0.12126210461935032,0.11464160667674395,0.10262888036364386,0.08018853379170504,0.07628827614161018,0.07610097875194691,0.07490012964608181,0.07129699871764533,0.07096663361383182,0.07083082725627908,0.06713600179175488,0.06412252737571177,0.06087485566267536,0.06009825897098135,0.05950014035202116,0.05871163899367599,0.05701268909703682,0.057011027018445494,0.05681555525813911],"twin_dists":[0.2104547238791541,0.2501584534366358,0.2572530832717563,0.2598064361866724,0.26466009248076233,0.2662142780679297,0.26678387902081424,0.2703102436963769,0.27713133508498516,0.29176266685468977,0.2946311452424597,0.29477183839187754,0.2956805796324402,0.2984797747363887,0.29874211987273913,0.29885025191820597,0.3018588665388714,0.30441424759083685,0.3072806803576697,0.307984656392967,0.3085319602043967,0.3092604328683901,0.31085785703631175,0.31085943890743745,0.31104574380098754],"n_dims_used":45,"mean_confidence":0.9103360493977865},"coverage":{"mean_confidence":0.9103360493977865,"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}}