{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002382","485:4850002296","485:4850002750","485:4850002737","485:4850002644","485:4850001236","485:4850002470","485:4850002300","485:4850000941","485:4850001963","485:4850001237","485:4850001800","485:4850002751","485:4850002045","485:4850002738","485:4850002377","485:4850001422","485:4850001657","485:4850002567","485:4850002548","485:4850002551","485:4850001107","485:4850001885","485:4850001874","485:4850002124"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9276292389873766,0.9108022414753449,0.904762900672467,0.901211047633927,0.8960807873275575,0.8928414511056741,0.8917423700848902,0.8717526637702804,0.84838743115891,0.8479292175392847,0.8460527516182146,0.8269713211600161,0.8269078437612095,0.8264412900635165,0.8213389774406177,0.818397792405885,0.8162029523114702,0.8107637232463137,0.8063629064848178,0.7998226427323915,0.7983891802685247,0.7959531094535721,0.7915743563230359,0.7886008239141091,0.7835531200624641],"twin_dists":[0.0503414531440729,0.0561410871915905,0.058105548890643594,0.059236382011583516,0.060840259278104575,0.06183614995574118,0.06217123338538917,0.06804469773546253,0.07447548744088403,0.07459774313623654,0.07509701050181854,0.08005690584267007,0.08007307734514053,0.0801918745442063,0.08148407951129505,0.0822233239077507,0.08277239233115906,0.08412390861203596,0.08520823147685268,0.08680538551658294,0.08715325296059452,0.08774268892644398,0.08879682354251808,0.0895088734217203,0.09071087652954597],"n_dims_used":45,"mean_confidence":0.9191000196668837},"coverage":{"mean_confidence":0.9191000196668837,"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}}