{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005665","480:4800004061","480:4800005734","480:4800005349","480:4800005426","480:4800005509","480:4800005420","480:4800004569","480:4800005347","480:4800004300","480:4800005590","480:4800004478","480:4800005351","480:4800003834","480:4800003911","480:4800005253","480:4800004482","480:4800005505","480:4800004560","480:4800004301","480:4800003250","480:4800005346","480:4800004645","480:4800004903","480:4800005672"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5287676582035157,0.3899631742872794,0.35688288411068597,0.27153676815861805,0.22886298015868758,0.20236680678922392,0.19868307898137294,0.1920624545311687,0.18840230485298234,0.18620378176118302,0.16665419956928562,0.1632491663443164,0.16190158544833497,0.15857024277338158,0.1538572463243748,0.14475308080688537,0.14466915238959976,0.1393857536538747,0.13892450610258153,0.13861578442402034,0.1372018351231743,0.13446928797685437,0.13352302137324126,0.12633173972052447,0.12547909163052387],"twin_dists":[0.14661514167498646,0.1782361587217119,0.18643640814617168,0.20971072169287355,0.22303891343105733,0.232157564941782,0.23348848848230153,0.23592405217732085,0.2372957000286371,0.23812858975575701,0.24585993573682738,0.24727213008814958,0.24783691020248358,0.24924789485501544,0.2512814640157638,0.2553430107824027,0.2553813195597316,0.25782686251312786,0.2580436190781744,0.2581889986914911,0.25885794820396335,0.26016550190830023,0.2606229473737576,0.2641816897262108,0.26461372288571766],"n_dims_used":43,"mean_confidence":0.9198060146597928},"coverage":{"mean_confidence":0.9198060146597928,"n_dims_used":43,"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}}