{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003007","471:4710003180","471:4710003088","471:4710003528","471:4710003091","471:4710003006","471:4710002973","484:4840002748","471:4710003602","471:4710002335","471:4710002912","471:4710002942","471:4710003491","471:4710002916","476:4760003422","471:4710003621","471:4710003309","476:4760003190","471:4710001957","471:4710002888","471:4710002280","484:4840003617","471:4710003409","484:4840006142","471:4710001959"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,471,471,471,471,476,471,471,476,471,471,471,484,471,484,471],"twin_sims":[0.8247634950354332,0.5687398634036099,0.5637405581939814,0.4124727024750921,0.40803671942667163,0.3496983339399324,0.2610675127398219,0.2606379628325797,0.25372171397970067,0.24916905219724064,0.24727166665070072,0.24428642769002482,0.2323899738672977,0.22672326757716488,0.21586311222431892,0.21478677591433482,0.21194246130242234,0.20696497019838306,0.19172433802072225,0.1848097232391434,0.1845803944956262,0.18456423148809858,0.17307210700827128,0.17210757707745644,0.17079958725146122],"twin_dists":[0.08061819146207033,0.13797685234324927,0.1390519909691819,0.17284388983125468,0.1738958869615765,0.18826733969117226,0.21284968306197716,0.21298013782631184,0.21509953790969286,0.21651473029046014,0.21710941193900493,0.2180510150348277,0.2218793314524415,0.22374815652396882,0.22741840912914477,0.2277888535496881,0.2287738596219235,0.23051940232039744,0.23604999285695705,0.23866029982897566,0.2387480384810993,0.2387542251642453,0.2432536990246132,0.24364090703447494,0.24416848595910284],"n_dims_used":45,"mean_confidence":0.9275402492947049},"coverage":{"mean_confidence":0.9275402492947049,"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}}