{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000793","471:4710000542","471:4710000636","471:4710000594","471:4710000582","471:4710000801","471:4710000761","471:4710000547","473:4730009555","471:4710000509","471:4710000757","471:4710000587","471:4710000588","473:4730009556","473:4730009605","473:4730009491","473:4730009611","471:4710000508","471:4710000543","471:4710000467","471:4710000418","471:4710000635","471:4710000671","473:4730009606","471:4710000633"],"twin_admin_codes":[471,471,471,471,471,471,471,471,473,471,471,471,471,473,473,473,473,471,471,471,471,471,471,473,471],"twin_sims":[0.805408445497235,0.7348091702767737,0.6876136897257693,0.6186994768235259,0.6094340368905617,0.604730210010137,0.5577630790909985,0.5534975809077447,0.5489772450232919,0.5229647904598775,0.4883233908070882,0.4668971445752885,0.4283574205936043,0.3920571246853393,0.3563361327504333,0.33450952447461835,0.3310042504236917,0.32481641498126324,0.3211431845685417,0.3121406786341613,0.3096097783029823,0.2884487306773799,0.28617429530592947,0.2796744120246269,0.2795551938719588],"twin_dists":[0.08544236019402318,0.101956757667104,0.11240381344282646,0.12726846558296903,0.12925279159685513,0.13026001302017742,0.14033910379127912,0.14125877852083454,0.1422345974231193,0.14787921571325094,0.15550021639077502,0.16029335178103118,0.16911606621354008,0.1777286423817145,0.18657506857281267,0.1922045816413294,0.1931268179755459,0.1947680131725266,0.1957504702497853,0.19818534411951294,0.1988770321724798,0.20479340543490654,0.20544438126960748,0.20732208732411375,0.2073567728295119],"n_dims_used":45,"mean_confidence":0.921720208062066},"coverage":{"mean_confidence":0.921720208062066,"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}}