{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000748","665:6650000744","665:6650000654","497:4970002873","665:6650000698","665:6650000739","492:4920004169","665:6650000740","665:6650000694","492:4920004119","665:6650003272","487:4870000863","492:4920004025","492:4920003978","665:6650000986","494:4940002579","665:6650000792","492:4920004215","665:6650000701","665:6650000935","492:4920003282","497:4970002575","487:4870001798","497:4970002415","497:4970002924"],"twin_admin_codes":[665,665,665,497,665,665,492,665,665,492,665,487,492,492,665,494,665,492,665,665,492,497,487,497,497],"twin_sims":[0.19941629243227105,0.045553072663596796,0.043563005624510535,0.00674938178660905,0.004147714394265145,0.002953287687342892,0.0026122394086628966,0.0021466163418131924,0.0014226648365191655,0.0008273703948516527,0.0007812797566799777,0.0005721348499616096,0.0005566891025049238,0.0005332969393068579,0.0005254724179368851,0.0004641228149039023,0.00045092329422043685,0.00042459231099139665,0.0003931448900880419,0.00037994636422039276,0.0003795843637080565,0.0003335706995336617,0.0002922546756290476,0.0002858528338089284,0.00020957988617380244],"twin_dists":[0.23322223252782753,0.3228041917003163,0.3251299291183542,0.41062954434183874,0.430164921566112,0.4432826206803266,0.44792757649405374,0.45526009715601873,0.4702541061599306,0.48931005811892037,0.4912819782555237,0.5018648596911394,0.5027838338073882,0.5042219429872531,0.5047161483900721,0.5088482198169234,0.5098037120870265,0.5117905544542324,0.5143204282547513,0.515439115599238,0.5154703081609852,0.5196815502768944,0.5239557575847598,0.5246682856155891,0.5345532159158533],"n_dims_used":44,"mean_confidence":0.9029443047263406},"coverage":{"mean_confidence":0.9029443047263406,"n_dims_used":44,"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}}