{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006441","485:4850005016","485:4850008870","500:5000000170","485:4850007261","485:4850004284","485:4850007270","481:4810003795","481:4810003191","499:4990002452","485:4850005615","485:4850004277","485:4850002764","485:4850006859","485:4850005027","485:4850006039","485:4850001584","485:4850005017","485:4850007064","485:4850005219","485:4850005866","485:4850004664","481:4810003884","485:4850005286","477:4770002400"],"twin_admin_codes":[485,485,485,500,485,485,485,481,481,499,485,485,485,485,485,485,485,485,485,485,485,485,481,485,477],"twin_sims":[0.4505632435145606,0.24939797573118372,0.1942697948267584,0.15117189185249738,0.1430638820260486,0.14175810684761125,0.14163568143418592,0.1337374942130912,0.12166285662900977,0.12130008696386384,0.11381709487241407,0.1130715595920274,0.11223654866437355,0.11030653689208822,0.10626735387119388,0.10401888608650373,0.10383677500404152,0.10207086086317385,0.09815365741838147,0.09635445211959741,0.09262286965041647,0.09246228254941657,0.09080016515661146,0.08766429614299355,0.08704576431663433],"twin_dists":[0.16399777929653167,0.21644317711267475,0.23510563929942657,0.25246061919716256,0.25611723216720017,0.256720382745604,0.25677714381997585,0.2605190536766679,0.26657519367310795,0.2667640777580558,0.2707602772237156,0.2711693699489406,0.2716300354046267,0.27270500982244417,0.27500272716990604,0.27631130934162995,0.27641825659051883,0.2774629739597736,0.2798318208189146,0.28094476454935347,0.28330619514917726,0.2834094907049758,0.28448704356757776,0.2865633150835832,0.28697978877549957],"n_dims_used":45,"mean_confidence":0.9187427096896701},"coverage":{"mean_confidence":0.9187427096896701,"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}}