{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003029","487:4870007441","487:4870007729","487:4870011980","466:4660002323","474:4740002258","485:4850003042","488:4880005060","487:4870006253","487:4870007730","487:4870007585","487:4870004656","474:4740002152","487:4870011870","470:4700002838","488:4880004492","493:4930002809","487:4870007587","488:4880005333","493:4930005017","488:4880005428","496:4960000423","466:4660003072","488:4880005439","487:4870006257"],"twin_admin_codes":[474,487,487,487,466,474,485,488,487,487,487,487,474,487,470,488,493,487,488,493,488,496,466,488,487],"twin_sims":[0.10988971231088866,0.10449231558165072,0.05228245154697839,0.04639420633309385,0.04470834496437736,0.03952750269358813,0.0352393330230639,0.03397919100728758,0.030997537010121815,0.030427549144351418,0.029872930780010142,0.028512793671199688,0.02837787376100454,0.020060683977539715,0.01927759333640123,0.018577458109461726,0.018441208096272043,0.01765561811675022,0.017209293739610804,0.016460005106183215,0.014635189198275509,0.01379922249281625,0.013187772215573955,0.011015982506031348,0.010855334373821105],"twin_dists":[0.2729390778815885,0.27603396219022136,0.31552254930854284,0.321846730185198,0.32378077511715314,0.33013464088329936,0.3359505517775087,0.3377739037688853,0.34232941693692437,0.3432426610135691,0.34414546066853025,0.3464219007969947,0.3466527686615273,0.3631376782631716,0.3649825181432477,0.36668820624952375,0.36702665905052284,0.3690219062554547,0.37019039426512973,0.37221320104382133,0.37750054176241166,0.3801194853591185,0.3821253155628083,0.3899872915019118,0.3906221580401989],"n_dims_used":45,"mean_confidence":0.9203567504882812},"coverage":{"mean_confidence":0.9203567504882812,"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}}