{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005085","494:4940005473","494:4940006483","494:4940006378","494:4940008425","494:4940008318","494:4940008315","494:4940004109","494:4940007825","494:4940008317","494:4940003861","494:4940008316","494:4940005821","496:4960009174","494:4940004099","494:4940007698","494:4940006168","494:4940004224","494:4940004951","494:4940005339","494:4940006703","494:4940006276","490:4900000677","494:4940005932","494:4940004574"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,490,494,494],"twin_sims":[0.5501263407611164,0.5002640476005045,0.49711621532857647,0.47804497080905256,0.45142353454085826,0.44999594424825373,0.43764809229039986,0.4220138696909278,0.4212423724277798,0.41478777426141833,0.37714536472219773,0.37622889752357624,0.3664753015181001,0.3659971031774113,0.35728020184497344,0.35215359470254043,0.34774869895647276,0.3436284011559738,0.3416002510900888,0.33834882790626203,0.33682232277138024,0.3359138004142549,0.3342810578918623,0.33155570028181547,0.32292493496212993],"twin_dists":[0.14198641601334772,0.1528572756359809,0.15355223226513062,0.15779087135610448,0.16380146809347676,0.1641273086698526,0.16696224167226834,0.17059765095259055,0.17077847221118775,0.17229683003036259,0.18137143810581552,0.18159756098700056,0.18402111755670741,0.18414076012471695,0.18633571385378223,0.1876394528121986,0.18876756922634189,0.1898296292080785,0.1903548949646841,0.19120046686293554,0.19159896063326107,0.19183659346213383,0.1922645302051188,0.19298137940070959,0.19527313789456102],"n_dims_used":45,"mean_confidence":0.9166264851888021},"coverage":{"mean_confidence":0.9166264851888021,"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}}