{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009950","472:4720005458","496:4960000589","469:4690005431","472:4720000913","496:4960009426","466:4660011906","487:4870005135","487:4870004701","466:4660014524","490:4900006283","496:4960001647","479:4790005989","487:4870004857","472:4720006220","472:4720002714","466:4660009569","488:4880000204","469:4690006077","466:4660012310","470:4700003491","485:4850006602","466:4660012311","477:4770000185","481:4810001080"],"twin_admin_codes":[466,472,496,469,472,496,466,487,487,466,490,496,479,487,472,472,466,488,469,466,470,485,466,477,481],"twin_sims":[0.12325073086759912,0.0790673988704864,0.044225360594671824,0.03488820292624432,0.03288581070361448,0.0295522954211321,0.029381357461298524,0.027495430235963646,0.02566531587123427,0.02519225384134672,0.024816510689486156,0.023111999587933474,0.021235123374895,0.01824841890575739,0.01745414142534691,0.01611004083343811,0.014380782276960522,0.01423695541788133,0.012888591011747014,0.012731330315585241,0.010107016850211537,0.010019466954405115,0.009839374905353292,0.009816501393843663,0.009761315470945664],"twin_dists":[0.2657534485079138,0.292575521419334,0.3243461266752251,0.3364529647142945,0.3394032616202314,0.3446739632135,0.344957733450433,0.3481864743427323,0.35150739449853113,0.3523989898449311,0.3531175342547056,0.3565003026062161,0.3604852898634761,0.36750931536617243,0.36954613266506975,0.373185815950784,0.3782832736591853,0.37873120541412647,0.383136903755247,0.3836769930452151,0.3936943393300326,0.39406690560282387,0.39484249717112097,0.39494190938751617,0.3951826100816863],"n_dims_used":43,"mean_confidence":0.9074408952579942},"coverage":{"mean_confidence":0.9074408952579942,"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}}