{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004330","498:4980004422","498:4980004370","498:4980004317","498:4980004372","498:4980004419","498:4980004319","498:4980004091","498:4980004265","498:4980004329","498:4980004671","498:4980004149","498:4980004532","498:4980004534","498:4980004520","498:4980004371","498:4980004385","498:4980004374","498:4980004504","498:4980004093","498:4980004151","498:4980004580","500:5000010199","498:4980004502","498:4980004316"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.8642636224472123,0.841304548274048,0.8112064327477738,0.8073148990974004,0.7443844581401554,0.735671994908465,0.7344819889433085,0.7179802531363281,0.7071734282975991,0.6970100649444487,0.6945893960097662,0.6635174228210992,0.6390582929284714,0.6306575577355814,0.6290511551093392,0.628592572994838,0.6263045684448284,0.6230000386144893,0.6138407539227296,0.6112938862570643,0.6110133683406762,0.6048723337905398,0.5944285855385293,0.5917179914793319,0.5910370550436225],"twin_dists":[0.07015084518776876,0.07635063811593239,0.08401438265700117,0.08497434269175852,0.09979189718000166,0.10176242810579363,0.10203040982845393,0.10572025986990641,0.10811289991770573,0.11034829632812032,0.11087880311134303,0.11763505507927922,0.12290266456970723,0.12470551536911303,0.1250500057452489,0.1251483350029789,0.12563884919724666,0.12634707825924035,0.12830912397544927,0.12885453169263955,0.12891460160453125,0.13022958025833326,0.13246620837079576,0.13304690404142375,0.13319280114536927],"n_dims_used":44,"mean_confidence":0.92913142117587},"coverage":{"mean_confidence":0.92913142117587,"n_dims_used":44,"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}}