{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006867","487:4870010802","494:4940004750","494:4940006502","494:4940006202","496:4960007002","494:4940004133","494:4940005612","494:4940005874","496:4960006353","487:4870010396","496:4960007001","496:4960007003","494:4940006000","494:4940006181","494:4940006288","494:4940006753","487:4870009607","493:4930006306","494:4940005421","493:4930001516","494:4940006395","494:4940006005","494:4940006089","487:4870000156"],"twin_admin_codes":[496,487,494,494,494,496,494,494,494,496,487,496,496,494,494,494,494,487,493,494,493,494,494,494,487],"twin_sims":[0.3691409584875625,0.313837823124839,0.3131021616478548,0.28164524458660734,0.2466089950728521,0.24199204080442327,0.223959639091834,0.20141560909995745,0.2004925266755898,0.18908663671726825,0.18261034714276295,0.1739072330913693,0.16400601157533007,0.16095934662452535,0.1604189673560636,0.15893823674160637,0.1510517447398393,0.1489417294477377,0.14182292997167043,0.13862108080864477,0.13375858525650164,0.11766779698308705,0.11698120833696009,0.11371234538743444,0.11249896644119431],"twin_dists":[0.18335561323431437,0.19772331095306994,0.19792341337918387,0.2067499859307087,0.2173177973200618,0.2187797662373818,0.2246708081031266,0.2324996225164282,0.23283263381842917,0.23703783832061817,0.23950493953604446,0.24291968417515458,0.24695641074669308,0.24823383734440682,0.2484622391193247,0.24909097840147046,0.25251373494438606,0.2534516593279755,0.25669034305016963,0.2581865025420026,0.26050884363883,0.26867951699780834,0.26904665188077004,0.2708176308750446,0.2714849787643635],"n_dims_used":45,"mean_confidence":0.9181204901801215},"coverage":{"mean_confidence":0.9181204901801215,"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}}