{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000992","477:4770001054","477:4770001457","477:4770001347","477:4770001048","477:4770000988","477:4770001352","477:4770000989","477:4770001460","477:4770001468","477:4770001284","477:4770001285","477:4770001109","477:4770001459","477:4770003107","477:4770001053","477:4770001050","477:4770001350","477:4770001401","477:4770001524","477:4770001514","477:4770001219","477:4770001230","477:4770001993","477:4770003033"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6879769701758457,0.543958891376305,0.48643017835815916,0.4783850589517947,0.47644166347027567,0.4363217845329941,0.4108746493880819,0.38815592266090965,0.38264467231393745,0.3702371725252711,0.37020299436476345,0.36808217260613624,0.3578350402652885,0.3515391580135712,0.3374304869127759,0.32941203131186747,0.3264670580562904,0.3188787777661299,0.306999203571748,0.30333295082568273,0.30026092047784575,0.2988851956590958,0.2916191613758055,0.287029009793021,0.2831307112922235],"twin_dists":[0.11232452631991016,0.1433194952125567,0.1559210055501237,0.1577148319397913,0.15814958655470354,0.16726858565816285,0.1732222950985686,0.17867521543928827,0.18002013847163406,0.1830826300046981,0.1830911350997822,0.18361965970582989,0.18619519456238556,0.18779636842186587,0.19144008298533055,0.19354749448712058,0.19432853799659353,0.19635925176766417,0.19959390136106195,0.2006066260584393,0.20146069580186704,0.20184482127447376,0.20389107980238189,0.20519938743926985,0.2063203789103023],"n_dims_used":45,"mean_confidence":0.9211005316840277},"coverage":{"mean_confidence":0.9211005316840277,"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}}