{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004190","485:4850004189","485:4850004265","485:4850004395","485:4850004389","485:4850003901","485:4850003907","485:4850003371","485:4850003769","485:4850004339","485:4850003762","485:4850003612","485:4850004197","485:4850003973","485:4850003978","485:4850003826","485:4850004922","485:4850004791","485:4850006012","485:4850002487","485:4850005688","485:4850004457","485:4850004055","485:4850004182","485:4850005460"],"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":[0.8447917987254069,0.8010850516866276,0.7972194909461643,0.7879342145633965,0.7670998735216599,0.7485927985259725,0.7460101418875381,0.743997574612807,0.7039864014550353,0.6784666983975736,0.6553628272458982,0.6551359474317152,0.6511382965884138,0.6509259255304587,0.6247441787867485,0.5959498797464889,0.5958822308628531,0.5921459776430503,0.5810145355409027,0.579469773304913,0.5783317393834386,0.5775437418281357,0.571940126506477,0.5697905286050226,0.5608279969889473],"twin_dists":[0.07543127083462414,0.08649838894431809,0.08743654413106389,0.08966809184058268,0.09457471809698126,0.09883441716545238,0.09942247583728406,0.0998797300666487,0.10881532800583021,0.11439574303684527,0.11939503132187942,0.11944393727637831,0.12030517397906738,0.12035090109207877,0.1259733022223582,0.1321403450536091,0.13215483490706534,0.13295520800923386,0.13534136812205616,0.1356727573476355,0.13591694046072259,0.1360860421333456,0.13728918555101205,0.13775104044306696,0.13967891173875674],"n_dims_used":45,"mean_confidence":0.9180818345811632},"coverage":{"mean_confidence":0.9180818345811632,"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}}