{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002618","497:4970003524","665:6650002231","491:4910002418","665:6650004523","491:4910003063","492:4920003411","665:6650004554","665:6650001939","497:4970002984","491:4910003363","497:4970003429","492:4920004688","491:4910003340","497:4970003547","492:4920003731","491:4910003282","497:4970003167","492:4920002987","497:4970002847","665:6650002847","495:4950000207","491:4910002469","665:6650004474","495:4950000349"],"twin_admin_codes":[491,497,665,491,665,491,492,665,665,497,491,497,492,491,497,492,491,497,492,497,665,495,491,665,495],"twin_sims":[0.042232131044697745,0.03543607873571466,0.033051374045305046,0.030148791524937144,0.0278794572738367,0.02543380963664844,0.02229283066513278,0.02184347079502764,0.01929231323211107,0.0190497803449102,0.01864089145534094,0.01841603858769428,0.018015993001371876,0.0161769278644535,0.015990947782511193,0.015229912274477326,0.014691091540874977,0.014608482529362754,0.013943430429016154,0.013803825232497747,0.011666975094737258,0.01068433562976126,0.010608669138363773,0.01045986860719395,0.010354839842606937],"twin_dists":[0.3267356089762551,0.33567089768602926,0.33915359749947865,0.34369463908287967,0.347513898358863,0.35194193179741456,0.358203637508579,0.3591612304459013,0.36494724186331806,0.36553149454102607,0.36653137429360716,0.3670894207740127,0.3680971727394252,0.37299849910536387,0.37352103412336324,0.3757165381214097,0.3773301566382552,0.3775821438209848,0.3796578847065114,0.3801046865969686,0.38749607068807607,0.3913071779206921,0.3916134154697272,0.392221355116831,0.3926551136041387],"n_dims_used":45,"mean_confidence":0.9009989420572917},"coverage":{"mean_confidence":0.9009989420572917,"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}}