{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004928","473:4730005322","473:4730004844","473:4730004936","473:4730004934","473:4730004839","473:4730004840","473:4730004648","473:4730004842","473:4730005026","473:4730005225","473:4730004932","473:4730005220","473:4730004750","473:4730005124","473:4730005123","473:4730004660","473:4730005224","473:4730005127","473:4730006536","473:4730005036","473:4730005125","473:4730005739","473:4730004761","473:4730005027"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9843501490627331,0.9840019304668939,0.97959021467943,0.9781681382685268,0.9723738299534448,0.9517961309647711,0.947355416743511,0.9469391130279932,0.9414010316129444,0.9381666256986048,0.9343250560142433,0.9217210969751632,0.9104952512388964,0.8724506714838244,0.8616544561310925,0.8561227096162017,0.842325174440527,0.8325851222329871,0.8309712322002436,0.8249196396928407,0.8153943140935247,0.8091616502787736,0.8078767113005086,0.8028154936649222,0.7989565483444597],"twin_dists":[0.023067699889892216,0.023324980701851118,0.026375038691154457,0.027288297640977857,0.030742116768063675,0.040824580026531304,0.04271309016116269,0.04288631084420839,0.045134347690781874,0.04640272265974084,0.04787099453430602,0.05243861521321012,0.056242279923669494,0.06784600542027876,0.07087410385752763,0.07239068332314072,0.07608232063273285,0.07861855589900069,0.07903374307745661,0.080578574793309,0.08297413816125843,0.0845195717157178,0.08483614196791346,0.08607658596778393,0.08701565783882446],"n_dims_used":44,"mean_confidence":0.9139022827148438},"coverage":{"mean_confidence":0.9139022827148438,"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}}