{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007505","473:4730007275","473:4730007048","473:4730007161","473:4730007159","500:5000005955","473:4730006818","500:5000003699","473:4730006929","473:4730006930","500:5000006100","500:5000003004","500:5000005637","500:5000005797","500:5000008897","500:5000009014","500:5000007553","473:4730006592","500:5000004785","500:5000004408","500:5000005636","498:4980002389","500:5000005140","500:5000003528","500:5000006186"],"twin_admin_codes":[473,473,473,473,473,500,473,500,473,473,500,500,500,500,500,500,500,473,500,500,500,498,500,500,500],"twin_sims":[0.8701567022596642,0.6530347461078396,0.5438079595790822,0.5398835829656274,0.5245217438887572,0.4971335353048239,0.495745544824738,0.4918381911536733,0.4632190600832943,0.4516765451719831,0.43497994578881427,0.4225253155084697,0.4152163135926779,0.4072111508891611,0.397285844244158,0.38017807714360696,0.3710647879138619,0.3692433305835456,0.35887952855511024,0.35472181630996186,0.34268263683318856,0.3295045135632546,0.3289663198465651,0.3259626568026037,0.30879013797972166],"twin_dists":[0.06849742641735207,0.11989672518259539,0.14335215157960518,0.14420183117652205,0.14753974930550617,0.153548405086199,0.15385522892296208,0.15472031086400373,0.1611234430999203,0.16374375965698323,0.16757889349523364,0.1704778564111726,0.17219570972858395,0.17409222610120287,0.17646681294189567,0.18062506589921323,0.18287680016776944,0.1833301030943692,0.1859309688190405,0.18698511357710246,0.1900743641855618,0.19352302946756306,0.19366545486118947,0.19446270129423934,0.1991017315829979],"n_dims_used":45,"mean_confidence":0.9248827616373698},"coverage":{"mean_confidence":0.9248827616373698,"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}}