{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004428","493:4930001051","493:4930003239","493:4930002712","493:4930000720","493:4930001428","493:4930002037","493:4930000553","493:4930000550","493:4930002884","496:4960003403","493:4930003755","493:4930001054","493:4930003063","493:4930003210","493:4930001290","496:4960006812","480:4800003672","493:4930003054","493:4930001575","493:4930006409","493:4930000454","493:4930004531","493:4930000088","480:4800004776"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,480,493,493,493,493,493,493,480],"twin_sims":[0.35751735979530697,0.3535085215415624,0.34714213959073753,0.337240801886027,0.30615584234171034,0.29806040516138854,0.2915683814141388,0.29057138620125345,0.274259426050692,0.2729779936436783,0.2659226047328096,0.26346678269387924,0.2519745749978355,0.24976657750031406,0.2469950759752432,0.24188533309283552,0.24113213299149053,0.2344859141400713,0.22227851867113638,0.2211146372432693,0.22057420853770976,0.2063508806047531,0.20343555469796729,0.20150165987340066,0.19994830889656875],"twin_dists":[0.18627563712948386,0.18729393284762932,0.18892349855417712,0.19148961995792363,0.1998262399364866,0.20207561342169164,0.2039054859629381,0.20418863401340348,0.2089067207878931,0.20928451340677,0.21138444104307316,0.21212348610040482,0.21564070533832208,0.21632805385843293,0.217196345663723,0.21881376767547212,0.21905404486780117,0.22119571774219624,0.22523577046301124,0.22562858046387976,0.2258114451376621,0.23073673024205438,0.2317745506688588,0.23246863239458168,0.23302946094052798],"n_dims_used":45,"mean_confidence":0.9259014553493924},"coverage":{"mean_confidence":0.9259014553493924,"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}}