{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000706","498:4980000628","498:4980002002","498:4980000626","498:4980001527","498:4980002344","498:4980000702","498:4980001526","498:4980001894","498:4980000969","498:4980001624","498:4980002353","498:4980002858","498:4980000433","498:4980001803","498:4980002852","498:4980002088","498:4980000871","498:4980001530","498:4980002354","498:4980002256","498:4980003215","498:4980003347","498:4980000868","498:4980001633"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8287202045818844,0.8269572349436106,0.766541224428013,0.7652722348985008,0.7486220836071342,0.7355622283715272,0.7249884046919055,0.7122328671061858,0.7063396013614842,0.7038520594494319,0.7000535609478702,0.6966389374772457,0.6875524150345306,0.6810966094304584,0.6779331807029323,0.6739862027601787,0.6693178297827628,0.6664920037635242,0.6580437228646958,0.6575031572609276,0.6526503121669643,0.6512620738587218,0.6428313927862572,0.6350960462959178,0.6340925892343132],"twin_dists":[0.079610558604912,0.08006049462207111,0.09470456152976478,0.09499919630639277,0.09882774070242849,0.1017871581905233,0.10415895304332742,0.10699488133315292,0.10829681065868028,0.10884490728543406,0.10968028192191277,0.11042967706929209,0.11241718545560814,0.11382387361461399,0.11451167653001856,0.11536855886324586,0.11638033165508686,0.11699192098036326,0.11881690132837354,0.11893350937258014,0.11997953917242453,0.12027852148329495,0.12209207722230961,0.12375328723678845,0.12396862290522274],"n_dims_used":45,"mean_confidence":0.9252965291341145},"coverage":{"mean_confidence":0.9252965291341145,"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}}