{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004699","494:4940006486","494:4940004577","494:4940006846","494:4940006898","466:4660007733","466:4660009323","494:4940004874","494:4940007068","494:4940005001","494:4940006606","494:4940000600","494:4940006526","466:4660007732","494:4940008369","487:4870009328","466:4660009341","466:4660008818","494:4940006722","466:4660008501","494:4940000211","494:4940000464","494:4940000760","494:4940005458","494:4940007428"],"twin_admin_codes":[494,494,494,494,494,466,466,494,494,494,494,494,494,466,494,487,466,466,494,466,494,494,494,494,494],"twin_sims":[0.05620800812991695,0.042231244961553824,0.03908790687151424,0.035698137131100996,0.027758279163895016,0.023923482549720123,0.018332482538269707,0.01681110273270184,0.014286716467726253,0.014149554301322123,0.012771371487456393,0.012384874520019636,0.012361979413915257,0.011928853973796078,0.011024895623761778,0.010771393846544665,0.010472503467768882,0.010466283527420277,0.010332164485480222,0.010284077650802928,0.010265959433706038,0.009108738624362246,0.008901364071662216,0.007998172989528173,0.007880649913154692],"twin_dists":[0.31162819849783596,0.3267366921211038,0.3307055429847396,0.3353004514372904,0.34772526131083326,0.3548638153450074,0.3672983124092606,0.3712555181369345,0.37857578063337205,0.3790053601766612,0.3835389193253938,0.3848880050372406,0.3849690862728954,0.38652860417317475,0.3899523092723663,0.39095721423041013,0.39216943600456733,0.39219498798167496,0.3927492746046568,0.39294956911269463,0.39302525275271843,0.3981249836512971,0.39909949191712735,0.4035960033381904,0.4042141779112762],"n_dims_used":45,"mean_confidence":0.9140379163953993},"coverage":{"mean_confidence":0.9140379163953993,"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}}