{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000808","471:4710000195","473:4730009436","471:4710000685","471:4710000142","471:4710000321","471:4710000766","473:4730009561","471:4710000589","471:4710000330","473:4730009610","471:4710000596","473:4730009423","471:4710000726","473:4730009553","471:4710000595","473:4730009437","473:4730009424","471:4710000279","471:4710000358","473:4730009425","473:4730008643","471:4710000590","471:4710000763","471:4710000709"],"twin_admin_codes":[471,471,473,471,471,471,471,473,471,471,473,471,473,471,473,471,473,473,471,471,473,473,471,471,471],"twin_sims":[0.6859571166663988,0.6791157606645943,0.5917139402445684,0.5647720090718943,0.529165334884809,0.5290248755400668,0.5286275087312957,0.49817722223401634,0.4944069612121327,0.48672113699934344,0.4820099584885579,0.4684193966830522,0.46729261405909,0.4655871211804638,0.45867136663600844,0.44843404243083695,0.4480890452732015,0.43605091435750204,0.43564662015806843,0.42714557942240583,0.4230141641800912,0.4109637931425546,0.40530026552725756,0.386274242791455,0.38336601039386553],"twin_dists":[0.11276518904855551,0.11425466614654105,0.13304777203322996,0.1388300745499254,0.14652862516254092,0.1465591811859698,0.1466456352154329,0.15331785236498788,0.15415136501909335,0.15585630409064477,0.15690542085691003,0.1599504614113845,0.16020423472704803,0.16058874466023912,0.16215299685838028,0.16448424830829986,0.1645631530819751,0.16733119529267565,0.16742467367918817,0.1693983948393535,0.1703634115995368,0.1732011697028177,0.17454735766115215,0.17913337974020976,0.179843586011028],"n_dims_used":44,"mean_confidence":0.918478705666282},"coverage":{"mean_confidence":0.918478705666282,"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}}