{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860005044","486:4860004915","486:4860004626","487:4870009604","486:4860004296","486:4860004383","486:4860004369","486:4860004441","486:4860004570","487:4870009485","486:4860003905","486:4860005017","487:4870010676","487:4870011534","486:4860004238","486:4860003751","487:4870011437","486:4860004571","486:4860004999","486:4860004220","486:4860004101","487:4870009207","486:4860003840","486:4860004025","487:4870010924"],"twin_admin_codes":[486,486,486,487,486,486,486,486,486,487,486,486,487,487,486,486,487,486,486,486,486,487,486,486,487],"twin_sims":[0.27920305481567165,0.21377863988896803,0.17078031219585943,0.1297252635578907,0.12898105271160284,0.12554157231954435,0.117786231120916,0.10416615762418754,0.09790219029724297,0.08676881232391938,0.0744940959448911,0.07307933817979372,0.06873237603070337,0.06775246574064539,0.0617857035329512,0.05736541119544438,0.05415083484710322,0.04359699141187283,0.040965359881530425,0.039714581635220916,0.039470362854248646,0.03894826997472596,0.03861963051072229,0.036422359512688726,0.03572833852555086],"twin_dists":[0.20745927721299054,0.2281369633999649,0.24417628218614035,0.26248378817133167,0.26285324170974644,0.2645819886741611,0.2686163536710983,0.27622492872798793,0.27998640402073527,0.2871670308253776,0.295990504681193,0.29708116048835953,0.30054286080504006,0.3013476822203016,0.3064643450358486,0.31052301423156764,0.3136398626882768,0.3250894689288139,0.32830402622075056,0.32989330873566286,0.3302085438235281,0.3308880254237436,0.3313196972632116,0.33428857568832304,0.3352579073801916],"n_dims_used":45,"mean_confidence":0.9262410481770833},"coverage":{"mean_confidence":0.9262410481770833,"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}}