{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003696","473:4730002904","494:4940000464","473:4730003872","473:4730003784","500:5000003936","473:4730003875","494:4940000633","484:4840007425","494:4940006379","485:4850006963","480:4800005274","470:4700004263","500:5000002907","484:4840006827","494:4940005585","500:5000004291","470:4700003909","494:4940000581","480:4800003931","473:4730002311","474:4740003300","494:4940001174","480:4800005197","468:4680007790"],"twin_admin_codes":[473,473,494,473,473,500,473,494,484,494,485,480,470,500,484,494,500,470,494,480,473,474,494,480,468],"twin_sims":[0.10376153569364778,0.030665345625548422,0.02647851245165661,0.018399508276309345,0.015312287855392188,0.015286999102087013,0.01436013337236011,0.014175096380917192,0.01255357177478246,0.0118898470887824,0.010592856275008484,0.010177369888287824,0.009556582081180057,0.009009544910858897,0.008604354650244034,0.008597109814907114,0.0082878395815295,0.008020266503789994,0.007355273520304705,0.006510836243645808,0.0064791746496014055,0.006461891527520842,0.006426907026710934,0.006423589252470817,0.006240399747217188],"twin_dists":[0.27646248458346206,0.34285989306828457,0.35000736875951466,0.3671306809637506,0.3754742921125725,0.37554853771866137,0.3783473385761735,0.378925087057437,0.38429463794768276,0.38667150651983034,0.39167765879255456,0.39339703225256123,0.39608631917089043,0.3985886193711254,0.40053118587784164,0.40056665784249545,0.40210642805959584,0.40348070109846024,0.4070829874790145,0.4121049636677036,0.41230443884888585,0.41241369717340115,0.41263566603882684,0.41265677305085136,0.4138377137285823],"n_dims_used":45,"mean_confidence":0.9159380594889323},"coverage":{"mean_confidence":0.9159380594889323,"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}}