{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000534","494:4940000753","494:4940001165","494:4940001221","494:4940000413","494:4940000306","494:4940000472","494:4940000261","494:4940001043","494:4940000219","494:4940000998","494:4940000255","494:4940000410","494:4940001230","494:4940000585","494:4940000095","470:4700003593","494:4940001175","470:4700003887","487:4870007756","470:4700003902","494:4940000045","466:4660004974","494:4940000532","494:4940000928"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,470,487,470,494,466,494,494],"twin_sims":[0.5154831204191257,0.3901560588644738,0.3742909830242222,0.3503331126630199,0.3375495601691604,0.33649371752119456,0.3353676194227515,0.304109559376623,0.29028428123350164,0.24852316775400585,0.23950990188407253,0.22406623290967678,0.21683088496506542,0.20535707569058095,0.2008624309269246,0.19907661713232214,0.1961904519601914,0.19384807993499775,0.1770567959598365,0.17365204078932345,0.16975158683740416,0.16782962989530606,0.1639822516771457,0.15701363032963123,0.15384691658441488],"twin_dists":[0.14951376611465164,0.17818935553482076,0.18207659750015914,0.18810478662654923,0.19140899422683008,0.19168487044285482,0.19197961993137225,0.20039151509405184,0.20427027943147152,0.21671683749982545,0.21957320901765093,0.2246350812714164,0.22708639050242746,0.23108937864831158,0.2326990606452136,0.2333454965858388,0.2343987611805839,0.23526149625082193,0.24167019448226615,0.2430216283999138,0.24459329220227072,0.24537727721649571,0.24696630618317345,0.24991460176064068,0.2512859708268789],"n_dims_used":45,"mean_confidence":0.917435540093316},"coverage":{"mean_confidence":0.917435540093316,"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}}