{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003269","485:4850004119","485:4850003099","477:4770000050","485:4850003101","485:4850003098","500:5000004859","477:4770000253","485:4850004106","499:4990002780","485:4850004260","485:4850003444","485:4850003191","485:4850002584","470:4700008456","485:4850004327","485:4850004250","478:4780003804","500:5000004164","485:4850001548","485:4850008469","470:4700008645","500:5000002516","499:4990002538","485:4850003188"],"twin_admin_codes":[485,485,485,477,485,485,500,477,485,499,485,485,485,485,470,485,485,478,500,485,485,470,500,499,485],"twin_sims":[0.7652131871346063,0.7618891848668566,0.6488282854833186,0.5838918034146022,0.5423095965768201,0.5326447598892233,0.5024814245985635,0.48173248206884217,0.48154335014122407,0.4588889876319205,0.45743223190882626,0.45395135919626256,0.4530246634232392,0.44759089075604197,0.42594422202015536,0.4204073086390589,0.3971508078401993,0.3907329983547478,0.3871346715725615,0.3618196563992312,0.3561183589477934,0.3388707866621958,0.33792438388009016,0.32977668997720566,0.32823256378228555],"twin_dists":[0.09501289567977918,0.09578261674711722,0.12080242892894019,0.13472430660032556,0.1436764337087134,0.14577224564623456,0.15236847016704602,0.15696731067501088,0.15700950211005293,0.1621036471078823,0.16243415493436242,0.16322543979127752,0.16343647295517913,0.16467712713506383,0.16967860708766966,0.17097434946449025,0.17649930418008397,0.17804942661078987,0.17892374594481997,0.18518930413767112,0.1866303282428717,0.19106443206763596,0.19131117035716216,0.19345105049790162,0.19385983983723037],"n_dims_used":45,"mean_confidence":0.9180550469292534},"coverage":{"mean_confidence":0.9180550469292534,"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}}