{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004126","485:4850002993","485:4850008473","485:4850003612","485:4850004197","485:4850003686","485:4850004190","485:4850002810","485:4850002010","485:4850004050","499:4990003267","485:4850001925","485:4850003669","485:4850002665","500:5000005193","485:4850003184","485:4850003901","485:4850003279","485:4850003449","500:5000005025","485:4850004191","485:4850004195","485:4850004056","485:4850003689","485:4850003769"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,500,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.6288315786512182,0.5807983219733834,0.5514222608041024,0.547564914253801,0.5432990763657565,0.5240050418716863,0.5237020602055118,0.51717163288496,0.4917064180444857,0.4875918269002485,0.4824007289494693,0.45766351682990664,0.4526007081791443,0.44694482846332295,0.4442522094526463,0.44187634131642695,0.44186946115046205,0.43334996055885266,0.43249008298116864,0.42044767718694387,0.4109880960543603,0.4073278816640567,0.40551228931385724,0.4027535803183839,0.4000010718498378],"twin_dists":[0.1250970880642926,0.1353877469200994,0.1417066250107105,0.14253975077468406,0.14346226811831903,0.14765238176556916,0.14771843841912077,0.14914437807335582,0.15474952022789334,0.15566275630771456,0.15681828034839815,0.16238165590022552,0.16353307178006687,0.16482501285061987,0.1654422394945861,0.16598805030252073,0.16598963253518045,0.16795635177631366,0.16815570473808525,0.17096487661180915,0.17319541071711292,0.17406445414817662,0.174496811121684,0.17515541566485,0.1758145671635488],"n_dims_used":45,"mean_confidence":0.9179280598958334},"coverage":{"mean_confidence":0.9179280598958334,"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}}