{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001522","490:4900001797","490:4900004516","490:4900003016","490:4900003970","490:4900003969","490:4900003826","490:4900004104","490:4900002099","494:4940008953","490:4900009269","490:4900002861","490:4900004382","490:4900007846","490:4900004108","490:4900002403","494:4940007757","490:4900003547","490:4900004106","494:4940008698","490:4900003819","494:4940006900","490:4900004242","490:4900002558","490:4900001957"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,494,490,494,490,490,490],"twin_sims":[0.18813064138774974,0.16186929991424392,0.1595417776178595,0.1469914096107679,0.13233112554609433,0.11975016989271559,0.1112230719147024,0.11099343503538496,0.10704038905931033,0.09604122221456494,0.08615855869265424,0.08009622800366045,0.07753314222166223,0.06983850402955495,0.06804009230844084,0.06627447996187363,0.05901246142938508,0.057173421490825084,0.053789917477399606,0.053114167949546195,0.052333282948512916,0.05111912531706987,0.05093187365123974,0.05060009888388323,0.05043487246042712],"twin_dists":[0.2373982468772904,0.24785048301948684,0.24883419400753187,0.25432735149155533,0.26120261641001785,0.26757596704211517,0.27219272387338905,0.27232076942980504,0.27455780228734333,0.28114018680621256,0.2875812959794139,0.291829245532338,0.293703036409391,0.2996455089956595,0.30111047141060754,0.3025797048892402,0.3089815672543125,0.31070506067706566,0.31399929872057897,0.3146776854680746,0.3154705954087249,0.316723193855896,0.31691857057212336,0.3172662139338532,0.31744005127264796],"n_dims_used":45,"mean_confidence":0.9188390096028646},"coverage":{"mean_confidence":0.9188390096028646,"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}}