{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001950","485:4850000491","485:4850000588","485:4850001806","485:4850001787","485:4850000389","485:4850002122","485:4850000716","485:4850001634","485:4850001793","485:4850000185","485:4850001796","485:4850000146","485:4850001580","485:4850001653","499:4990003094","485:4850002026","485:4850000338","485:4850002286","485:4850001562","485:4850000493","478:4780005599","485:4850001171","485:4850001061","485:4850002108"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,478,485,485,485],"twin_sims":[0.6236764408271267,0.6167202109945221,0.5839118243268602,0.551418241886697,0.5351268484796612,0.48815776137602185,0.47422460096147334,0.4591590104777056,0.45418647641237114,0.4533088307119588,0.41841479186391534,0.4035457572423707,0.4019123146158596,0.3868415546847538,0.369310167029699,0.3676319181966649,0.36655701841724425,0.35161098245092465,0.3494576412214366,0.3488327307473252,0.3294893770043012,0.3293195750175354,0.3265860131996754,0.31996205257787763,0.3142058854291903],"twin_dists":[0.12620213001185349,0.1276924248150357,0.13472001368134154,0.1417074925368656,0.14523329858037295,0.15553700970950526,0.1586462690276861,0.16204242587747486,0.1631719225505616,0.16337174367395724,0.171442392332631,0.1749660876317338,0.1753566594359272,0.1789951357693377,0.18331344999697338,0.18373206184047716,0.18400068028598954,0.18777801842971137,0.18832901629701718,0.18848925137672873,0.19352703339602828,0.19357195641461256,0.1942969144047297,0.19606771372258325,0.19762329686303817],"n_dims_used":45,"mean_confidence":0.9191962348090278},"coverage":{"mean_confidence":0.9191962348090278,"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}}