{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010616","487:4870011013","487:4870008733","487:4870010751","487:4870011135","487:4870012264","487:4870011386","487:4870009837","486:4860000275","487:4870009832","487:4870008862","487:4870012070","487:4870011134","487:4870011130","487:4870010618","487:4870011133","487:4870011261","665:6650002387","487:4870010747","497:4970002837","665:6650002695","486:4860003890","665:6650002555","487:4870011007","486:4860000205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,665,487,497,665,486,665,487,486],"twin_sims":[0.3568706277626482,0.32286214342085334,0.29136010547647107,0.2177278478101295,0.16204838163758525,0.15715412032897522,0.14915767651357603,0.1446790256744041,0.1330722689718989,0.12864015087247865,0.09442385718455329,0.06860284525742615,0.06369990330962622,0.06123671482929693,0.05820777966461967,0.05695502316552908,0.051767491888283515,0.04856450931104639,0.04718221264252984,0.0466517371172273,0.045791712659194926,0.04421189325094646,0.043812483600990465,0.04076707650061052,0.04029508194663142],"twin_dists":[0.1864395152528796,0.19528993476214754,0.20396458898373335,0.22677955424639493,0.24777522192752535,0.2498542315972503,0.2533552206041713,0.2553768120849371,0.260841707817795,0.2630230160739081,0.28215730866797506,0.30064870960933127,0.30478043239346553,0.3069551761914986,0.3097301636033194,0.3109127624294364,0.31605126046791016,0.3194417282463548,0.32096283882275656,0.3215564901830195,0.32253105330112414,0.32436196484770585,0.3248335398270812,0.3285532155342405,0.3291505273451703],"n_dims_used":43,"mean_confidence":0.8979549851528433},"coverage":{"mean_confidence":0.8979549851528433,"n_dims_used":43,"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}}