{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001556","485:4850001548","485:4850002186","485:4850002996","485:4850001470","485:4850001554","485:4850003080","485:4850002348","485:4850001629","485:4850002078","485:4850000988","485:4850001782","485:4850001553","485:4850002724","485:4850002429","485:4850002343","485:4850002101","485:4850002187","485:4850002088","485:4850001939","485:4850002087","485:4850003191","485:4850001047","485:4850001208","485:4850002251"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8497937630089291,0.6448949212144626,0.4767973014405993,0.4303283505468854,0.4173283300260385,0.4157982829687999,0.39929783764438753,0.3950884819626047,0.3874685283866033,0.3862346602288849,0.3752379494676556,0.37177156285085633,0.37158752096036207,0.3655621152028733,0.3655152906338736,0.36272505608130595,0.3597302161860035,0.3592785533822066,0.35803223641972887,0.3515653625270371,0.35044102696738294,0.35028514422549917,0.3500965063126176,0.348548791136308,0.3388478108849379],"twin_dists":[0.0740994196829807,0.1216485021805501,0.1580699843135216,0.16865758705492695,0.1716980022777432,0.17205845730283123,0.17598330223395303,0.17699615469018032,0.17884246488699682,0.17914302890859907,0.18184236377870133,0.18270120371026347,0.18274691252898773,0.18424965994685766,0.18426138642504267,0.18496153004600732,0.18571606000017335,0.18583013095220483,0.1861452792977184,0.18778967336222116,0.18807716745308878,0.18811706491381824,0.1881653583363994,0.1885621069441591,0.19107041772490982],"n_dims_used":45,"mean_confidence":0.919631110297309},"coverage":{"mean_confidence":0.919631110297309,"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}}