{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001906","470:4700001975","466:4660001898","466:4660002209","466:4660001805","470:4700003169","466:4660002402","466:4660001905","470:4700001524","466:4660001798","470:4700001987","466:4660001474","466:4660002301","466:4660000938","466:4660001998","466:4660002101","466:4660001797","466:4660002197","466:4660002304","466:4660001298","466:4660002852","466:4660002400","470:4700001819","496:4960006593","466:4660000945"],"twin_admin_codes":[466,470,466,466,466,470,466,466,470,466,470,466,466,466,466,466,466,466,466,466,466,466,470,496,466],"twin_sims":[0.6880849355482399,0.5527640217564933,0.547689792738487,0.4936412071694314,0.4729466599638349,0.4688081570164762,0.44909867252169494,0.4462998465638479,0.43769668976031256,0.4307010737815115,0.4259544525856888,0.4243452375775537,0.4155997202443728,0.4013828894864649,0.39693655893211516,0.3946243224736168,0.39438641531242546,0.39416819495426686,0.3839040801125495,0.37512413906039194,0.3714428633409477,0.3664349557121413,0.36102111289858063,0.3590433990350855,0.3574360003199655],"twin_dists":[0.1123009598154801,0.14141704771008892,0.14251276373168376,0.15432087796057964,0.15893290996561463,0.15986295337678333,0.16433230422138131,0.1649727321259036,0.16695102385081032,0.16857098028797934,0.16967621946687717,0.17005207291545124,0.17210527729449843,0.17548340359183642,0.1765508652119758,0.17710814348961307,0.1771655674804144,0.17721825373147418,0.17971199324815598,0.18187049963387528,0.18278284769767064,0.18403120882406632,0.1853904365799015,0.18588955004489405,0.1862962447589867],"n_dims_used":43,"mean_confidence":0.9128919202227925},"coverage":{"mean_confidence":0.9128919202227925,"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}}