{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002957","480:4800003706","480:4800003577","480:4800002990","480:4800002762","480:4800002772","480:4800002767","480:4800002766","480:4800005004","480:4800002771","480:4800004240","480:4800003352","480:4800004488","480:4800004003","480:4800002760","480:4800003926","480:4800004080","480:4800003040","480:4800003575","480:4800002863","480:4800003925","492:4920003506","665:6650000183","480:4800002819","665:6650000282"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,665,480,665],"twin_sims":[0.35485059644005684,0.30265336176913316,0.24753801539597883,0.22094595277025159,0.17905337511299427,0.13378647543949895,0.09814062981388696,0.097507578033711,0.09733635068411628,0.06521437161885081,0.059382814520328356,0.054952638028824226,0.04869046505334282,0.04269244220124904,0.0410986561420825,0.04079597968030111,0.04010276189878601,0.0386327936801678,0.03765930496084864,0.03727399249722608,0.036542648922784124,0.03588412745879179,0.03550051663292029,0.03359157918868465,0.032761889639374896],"twin_dists":[0.18695236738332807,0.2007951264094887,0.21702575629952503,0.22568562604516515,0.240886284422815,0.26049534403892305,0.2798398215797171,0.28022961157564763,0.28033538293306587,0.30347726793093033,0.3086398488633024,0.3128483975950896,0.31930492845519515,0.32617549551593367,0.32813707965232325,0.3285168283737586,0.3293956042944324,0.3313023476353965,0.33259916542316104,0.33312031028695777,0.33412216645711523,0.3350389350854401,0.3355795927605766,0.33834633938841513,0.33959083353820824],"n_dims_used":43,"mean_confidence":0.9129828519599382},"coverage":{"mean_confidence":0.9129828519599382,"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}}