{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002574","493:4930001943","493:4930002607","493:4930003473","493:4930000491","493:4930003261","493:4930001967","493:4930001768","493:4930001324","493:4930000581","481:4810002231","488:4880002067","470:4700000863","493:4930003122","493:4930001775","488:4880001490","493:4930002266","493:4930002267","488:4880002716","481:4810002410","487:4870006965","481:4810001089","493:4930001473","488:4880002384","488:4880002355"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,481,488,470,493,493,488,493,493,488,481,487,481,493,488,488],"twin_sims":[0.7606799965034461,0.6873977340221542,0.5618079904036528,0.5403979497603361,0.5197211481339528,0.517447979476402,0.5151603190475995,0.4820505996203825,0.4742055131865423,0.46800049194085563,0.45524359870319403,0.45275214841133743,0.4519412759637331,0.4437327902677084,0.443600238165427,0.44282565879847985,0.4411711453749152,0.43899183547040316,0.43493522813343194,0.427247005204704,0.4263778135175006,0.42436550498735226,0.42236008174562406,0.4196835849326105,0.4167184484056541],"twin_dists":[0.09606191953075406,0.1124509398126299,0.1394679229963102,0.14409039896458536,0.14858718276929875,0.1490839509104494,0.14958441752737742,0.15689635698492552,0.15865054851691734,0.16004478250700002,0.1629314261732159,0.16349856206971766,0.16368339083816735,0.16556146995725152,0.16559190531939774,0.16576982702401497,0.1661502740878388,0.16665224420213542,0.1675892412726865,0.1693747525459678,0.16957743582519139,0.1700473355121681,0.17051655199653065,0.17114424330571973,0.17184161273753104],"n_dims_used":45,"mean_confidence":0.9250717163085938},"coverage":{"mean_confidence":0.9250717163085938,"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}}