{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000661","494:4940000948","494:4940000830","484:4840006480","487:4870009880","494:4940003674","466:4660013991","494:4940000772","493:4930002346","469:4690004949","490:4900001090","493:4930002674","487:4870009628","494:4940000950","494:4940001241","490:4900000716","481:4810003469","494:4940008670","490:4900000101","484:4840005577","469:4690006829","466:4660011987","484:4840003627","493:4930001139","467:4670004332"],"twin_admin_codes":[494,494,494,484,487,494,466,494,493,469,490,493,487,494,494,490,481,494,490,484,469,466,484,493,467],"twin_sims":[0.0281416822932215,0.013563121205287356,0.009644870413993856,0.008250123565056893,0.008166594083836336,0.006404575672978524,0.0059140886216964604,0.004327297042435207,0.003935122753259663,0.0037614865369126455,0.003604198744029904,0.0029850209434185665,0.002634938235458126,0.0026006607148599667,0.002425320004739218,0.0022893328477203764,0.0020531767470020994,0.002009417519253396,0.00199844942945306,0.0016767543708247697,0.0016046083967248528,0.0013518963935459179,0.0013111568533493365,0.0011406448098201423,0.0011002757178856016],"twin_dists":[0.3470592086982159,0.38088451204731955,0.395694509640265,0.40229771174757456,0.4027241510375538,0.4127779233892163,0.4160209619600633,0.428499695473989,0.43222312115705436,0.4339806488728675,0.4356376655959429,0.44287575379667377,0.447601658553152,0.44809482786789995,0.45071468886605043,0.4528689976704276,0.45690601621934523,0.4577006304247121,0.4579022902099659,0.46432246302484276,0.46591738922908243,0.4720806999784031,0.4731727174408085,0.4781131842655423,0.4793827063974299],"n_dims_used":45,"mean_confidence":0.9077984280056424},"coverage":{"mean_confidence":0.9077984280056424,"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}}