{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009457","500:5000010576","500:5000010836","500:5000007651","500:5000007910","498:4980004711","498:4980003493","498:4980004624","500:5000009120","500:5000008867","500:5000004198","500:5000009541","500:5000009453","500:5000003847","468:4680009265","500:5000004021","500:5000004772","468:4680009567","500:5000008991","498:4980004715","500:5000009223","498:4980004664","500:5000004895","498:4980004761","500:5000005757"],"twin_admin_codes":[500,500,500,500,500,498,498,498,500,500,500,500,500,500,468,500,500,468,500,498,500,498,500,498,500],"twin_sims":[0.7205671586939849,0.6793609038841886,0.6778368196898016,0.6707478335488305,0.6253661549440478,0.5482436830639292,0.5114508103177873,0.5085151072494508,0.5080673863106115,0.5070850640479635,0.5054686382220697,0.5046706762430492,0.5029678217492286,0.4962180240898013,0.49615843617928096,0.493154843625047,0.49271632097393064,0.49222915645435156,0.48280602463697003,0.46924936666847733,0.4689519959487813,0.46882845126899797,0.46875390526724636,0.459080324010656,0.4571901080673996],"twin_dists":[0.10514487323322017,0.11420137282992532,0.11453261300455997,0.11607059852465747,0.12583999476289784,0.1423930770146349,0.15039710860705358,0.15104133233219721,0.15113966670186527,0.15135549684724575,0.15171088913334763,0.15188644314069308,0.15226132657407138,0.15375075690928283,0.15376393108716024,0.15442858277654864,0.15452571992072306,0.154633661495521,0.15672792418298978,0.15976366913957676,0.15983058219845936,0.15985838591875812,0.15987516369524188,0.1620602648239233,0.16248912453938705],"n_dims_used":44,"mean_confidence":0.9225141351873224},"coverage":{"mean_confidence":0.9225141351873224,"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}}