{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009091","487:4870009090","487:4870008948","487:4870009371","487:4870008807","487:4870009913","487:4870009232","487:4870010309","487:4870011199","487:4870011198","487:4870010311","487:4870008956","487:4870009234","487:4870009237","487:4870008955","487:4870009243","487:4870010057","487:4870009790","487:4870010310","487:4870008957","487:4870009915","487:4870009648","487:4870009097","487:4870010830","487:4870008958"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9399709707758177,0.8839875967063002,0.7510972390313431,0.6707921102881554,0.579830982330015,0.5656476353009876,0.5148950307531256,0.4823297772710246,0.47756553557419146,0.38958392919708706,0.319136362180395,0.2922908543889013,0.28604747342959935,0.277141165308435,0.27610287252649673,0.2693966663363391,0.26569215594982415,0.265021409800402,0.26213525290205575,0.25335659173874997,0.23142310122781723,0.22807007485488415,0.22753045986825707,0.22557068456493284,0.22046793692689687],"twin_dists":[0.045698949835061314,0.06449736175251779,0.09826275835755434,0.11606100572369822,0.1355952627238731,0.13864172352484921,0.14964248923217613,0.15683410068638245,0.15789809667508878,0.17832821372035057,0.1962898785778181,0.2037006620629965,0.2054807706587404,0.2080610592168561,0.20836512899159693,0.21034618785229234,0.21145360996971815,0.21165514655721812,0.2125259916454048,0.21521243625716807,0.22219605320752397,0.22330122106250727,0.22348008083540477,0.2241320389213005,0.22584743948520175],"n_dims_used":43,"mean_confidence":0.9066387442655341},"coverage":{"mean_confidence":0.9066387442655341,"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}}