{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002648","486:4860001924","486:4860002743","486:4860002838","486:4860002935","486:4860002219","486:4860001960","486:4860001878","486:4860002737","486:4860002652","486:4860001877","486:4860002005","486:4860002159","486:4860003124","486:4860002456","486:4860003300","486:4860003298","486:4860002283","486:4860003125","486:4860001688","486:4860002372","486:4860002742","486:4860001789","486:4860002218","486:4860002164"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7239579298647785,0.6820992550198588,0.5890573873216358,0.48733064486574534,0.478323598106544,0.4726154482753565,0.44519185776826886,0.43465009913650626,0.43365341532313817,0.41264956110964773,0.39026766360987786,0.3866031737381561,0.3693064558421065,0.35150523092312586,0.3506477394442026,0.34221923409024696,0.3272456130249618,0.32487409760494007,0.3235928631427871,0.31486593214734987,0.3111776465868201,0.3072243585528716,0.3044267767110667,0.3033504031084127,0.29898346930323494],"twin_dists":[0.10438903726336127,0.11360567596986433,0.13361701205102178,0.15572080403672164,0.15772857251956246,0.15900724232496963,0.16522668297541523,0.16765523083635697,0.16788603720025935,0.17280205055224396,0.1781622797452978,0.1790532133180794,0.18331437464424338,0.1878050369296895,0.18802427467479674,0.19019441008574078,0.19412167876915673,0.1947526346121499,0.19509457828554264,0.19744410796849532,0.1984481587138095,0.1995319354345009,0.20030374149271857,0.20060178848231885,0.20181734733690693],"n_dims_used":45,"mean_confidence":0.9239132351345486},"coverage":{"mean_confidence":0.9239132351345486,"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}}