{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000185","485:4850000389","485:4850001787","485:4850001283","485:4850001171","485:4850000473","485:4850001880","485:4850002131","485:4850000493","485:4850001654","485:4850001580","485:4850001564","485:4850001634","485:4850002374","485:4850001061","485:4850002122","485:4850001495","485:4850001653","485:4850000961","485:4850002370","485:4850000338","485:4850001879","485:4850000159","485:4850001060","485:4850001176"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6414835380258576,0.6349804953110054,0.5943581557941756,0.56937253852314,0.5687544658168734,0.5528552246515829,0.551418241886697,0.5407322658133256,0.5305229724338865,0.5208531488379625,0.5205775993342802,0.5179269583177689,0.5159716759797413,0.5077345105551765,0.49706686631256575,0.48242587349009747,0.471155542440976,0.4681221900690085,0.45010110590939173,0.44803996187248635,0.4437853468329904,0.44346978247190294,0.43808556708497276,0.4369107067691234,0.4362375937377887],"twin_dists":[0.12238170959944894,0.12377808549577893,0.13248129527078653,0.13784087042610366,0.13797371362892433,0.1413973684314233,0.1417074925368656,0.14401798354878062,0.14623336903246148,0.1483399924201547,0.1484001514228398,0.14897923370155863,0.14940685678696744,0.15121279194787818,0.1535631370791276,0.1568126739597534,0.15933508981010217,0.16001737784286182,0.1641032928887703,0.16457438087459922,0.16554940338328253,0.16562186274166324,0.16686127645518478,0.16713251386170078,0.16728804408229156],"n_dims_used":45,"mean_confidence":0.9192175971137153},"coverage":{"mean_confidence":0.9192175971137153,"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}}