{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003429","497:4970003524","487:4870000206","487:4870000207","491:4910004602","497:4970003547","497:4970003497","497:4970003489","497:4970003403","491:4910004146","491:4910003997","497:4970003435","495:4950001856","497:4970003401","495:4950001807","497:4970002984","487:4870000314","491:4910003685","491:4910003789","487:4870000373","495:4950000299","491:4910004245","497:4970003398","491:4910003725","497:4970003402"],"twin_admin_codes":[497,497,487,487,491,497,497,497,497,491,491,497,495,497,495,497,487,491,491,487,495,491,497,491,497],"twin_sims":[0.5442835396124867,0.10554655930129779,0.0856736480305481,0.05643245269616724,0.03053069654321712,0.02834197135172759,0.023030451986963574,0.022116637616485142,0.017597768338981253,0.017117226964220123,0.016093710662065597,0.01496879004908822,0.014593964517949965,0.014387351963628177,0.013449179671684425,0.012997346901788586,0.012971016096207799,0.012698463370324185,0.012340396636573131,0.012232284783215341,0.011101127863218133,0.00970184041055978,0.00950863915445664,0.00926659168508014,0.008505335925952337],"twin_dists":[0.14324925816387138,0.27541985593373725,0.28791214178001184,0.31141242079068676,0.3430763167185827,0.34671436190138405,0.35666749901020817,0.3585770912705714,0.36917188804685536,0.37043472799902316,0.3732316523192446,0.3764921344211566,0.37762655871415907,0.3782629076841075,0.38125792948496956,0.3827667987558049,0.38285615243953935,0.38379061555426863,0.38504564194322577,0.3854309178200595,0.3896541356026228,0.39544338125356476,0.39630043761734307,0.3973963917052953,0.4010183298661468],"n_dims_used":43,"mean_confidence":0.890092273091161},"coverage":{"mean_confidence":0.890092273091161,"n_dims_used":43,"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}}