{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003514","484:4840007891","471:4710003382","471:4710003512","471:4710003386","471:4710001269","476:4760000744","471:4710002312","484:4840007837","476:4760000687","471:4710002262","471:4710003564","484:4840008140","471:4710002216","471:4710002266","471:4710001883","471:4710003431","471:4710003542","471:4710000950","471:4710001937","471:4710003392","476:4760000685","471:4710003474","476:4760000686","471:4710002166"],"twin_admin_codes":[471,484,471,471,471,471,476,471,484,476,471,471,484,471,471,471,471,471,471,471,471,476,471,476,471],"twin_sims":[0.4971855812097309,0.48412063026291324,0.4457579738376973,0.42628593821278266,0.3897081514727357,0.37273380491507213,0.3585321756530567,0.34619943493539784,0.34586061193075185,0.34224754061977986,0.3403294106429779,0.34003729708315833,0.33878742270421647,0.3256781632486772,0.32552225956494985,0.32268139622168807,0.32215968330522365,0.297514854168022,0.29694901912147303,0.2902052745613814,0.28716971233663885,0.286513584556886,0.2779892219658549,0.2674203075303332,0.25806737121912565],"twin_dists":[0.1535369047796409,0.15643501057322434,0.16509689920257034,0.16959886982248543,0.17829805634274135,0.18246240226926969,0.18601879538534333,0.1891661269348976,0.18925341668943854,0.19018707470653567,0.19068487626230246,0.19076081854649932,0.19108615111544125,0.19453842310721678,0.19457993453533853,0.19533829518685614,0.1954779686953256,0.2022284750123099,0.20238719422250911,0.2042927553771723,0.20515909867004928,0.20534707553395873,0.2078132166885982,0.210935813402568,0.21376366918759496],"n_dims_used":45,"mean_confidence":0.9286316765679253},"coverage":{"mean_confidence":0.9286316765679253,"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}}