{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006735","470:4700006035","470:4700005733","470:4700005755","470:4700006712","470:4700006448","470:4700004472","470:4700005588","470:4700004985","470:4700006718","470:4700006579","489:4890000440","489:4890003858","479:4790003058","470:4700006322","470:4700005898","470:4700004980","479:4790001949","479:4790002228","470:4700006028","470:4700005606","489:4890001556","481:4810001021","472:4720001905","479:4790000493"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,489,489,479,470,470,470,479,479,470,470,489,481,472,479],"twin_sims":[0.8421219452426093,0.7835806144504213,0.7421978896280115,0.7050486693522567,0.6748882717876963,0.6449441148418872,0.6411720846548257,0.6334084050933556,0.6187158402196192,0.5850817072892679,0.5720324719414819,0.5671731182784769,0.5582698818075899,0.5542589211960801,0.5483613286027371,0.5410111947602708,0.5318328490566061,0.526128706593407,0.5209310617106478,0.518664170620888,0.5111874322815531,0.5051131727540279,0.4999830472719331,0.4981270527921416,0.48422767075676115],"twin_dists":[0.0761357980047848,0.09070435165837523,0.10028789399706889,0.10858135427080111,0.11517284253715046,0.12163792516521169,0.12244862489997146,0.124115425448643,0.1272649603182938,0.13446918308534944,0.13726934870845664,0.13831367031805475,0.14022990195703525,0.14109454971120636,0.14236765834502524,0.14395757180420568,0.14594865111034466,0.14718961702027053,0.148322983537624,0.1488181053253074,0.15045486663434668,0.1517890834133906,0.15291926298505631,0.15332893177272322,0.15641117128219229],"n_dims_used":43,"mean_confidence":0.9114764901094659},"coverage":{"mean_confidence":0.9114764901094659,"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}}