{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001401","480:4800001409","480:4800001399","480:4800001681","480:4800001465","480:4800001525","480:4800001576","480:4800002168","480:4800001457","480:4800001455","480:4800002128","480:4800001286","480:4800001678","480:4800001568","480:4800001912","493:4930004392","480:4800002075","470:4700003851","480:4800002536","480:4800002026","480:4800001744","480:4800001837","480:4800001800","480:4800001619","493:4930006390"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,470,480,480,480,480,480,480,493],"twin_sims":[0.2774094505883397,0.26390157754367966,0.23823206380800838,0.2094337604279192,0.20805765748325647,0.2042295357208329,0.19660189101741365,0.18045776932352273,0.17770523560691792,0.1774697298294018,0.17602736726844614,0.1607230298735131,0.15395048320802981,0.1522163040335481,0.15050694472894013,0.15004550934577215,0.1496126145823194,0.14578897953267114,0.13789227208010565,0.13642262633708493,0.1346535749730005,0.131613613001255,0.130034573469289,0.126495375301688,0.1245827989703881],"twin_dists":[0.20798260352453757,0.21199232844763985,0.2199837683926644,0.2296501022177306,0.2301337830557726,0.23149089927632888,0.23424795999269724,0.24033858977370476,0.24141491439233007,0.24150755247455574,0.24207683311299397,0.24833365255267045,0.251240795284779,0.25200019810683927,0.25275497588401563,0.25295980561379383,0.2531523883978528,0.2548715289311251,0.2585306568911295,0.25922880418811345,0.26007669509765047,0.26155347017769315,0.26233070625109045,0.26409902940699603,0.2650702798965858],"n_dims_used":43,"mean_confidence":0.920301215593205},"coverage":{"mean_confidence":0.920301215593205,"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}}