{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003006","493:4930002664","493:4930002500","493:4930003532","493:4930000515","493:4930001125","493:4930002004","493:4930000680","493:4930005294","493:4930001375","480:4800005713","493:4930004927","493:4930001362","493:4930000903","493:4930001252","493:4930001822","493:4930001371","493:4930001235","493:4930005546","493:4930000682","493:4930003697","493:4930002665","493:4930000911","493:4930004923","493:4930001840"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5516629316431082,0.4955372306726327,0.4608240867673348,0.4471415290839534,0.4226824221395339,0.40053570697527424,0.3972649618127764,0.38381934371012005,0.37508590618041177,0.3746148392844763,0.36167636505525913,0.3483695516016806,0.3441012357262641,0.32876814114661584,0.3221625293749025,0.317045750556747,0.3157657488488009,0.3092757529041252,0.3055752942007471,0.3026858159348775,0.29804467246522376,0.2892176352278284,0.287915875937569,0.28288613091614134,0.27769624105388013],"twin_dists":[0.14165467548694516,0.15390129928565585,0.16166519300986995,0.1647799788870383,0.17044106998243883,0.175686376188084,0.17647183715270848,0.17973271091410126,0.18187995238623994,0.1819964584370185,0.1852253788855497,0.18860811376351422,0.18970740842276065,0.19371793235462256,0.1954772064002011,0.1968538405385786,0.19720016942077404,0.1989685619347967,0.19998639067897664,0.20078611887509243,0.20208001936984177,0.2045740289880438,0.20494563954957287,0.20639101936752596,0.20789878746044257],"n_dims_used":44,"mean_confidence":0.9228777451948686},"coverage":{"mean_confidence":0.9228777451948686,"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}}