{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004252","466:4660009064","470:4700004932","496:4960012073","493:4930000756","493:4930002580","466:4660002362","470:4700000453","470:4700001115","490:4900005807","470:4700002707","466:4660002994","469:4690001490","469:4690001400","493:4930000969","487:4870007204","466:4660000460","493:4930003439","493:4930001737","469:4690001258","466:4660001148","496:4960000782","466:4660000799","466:4660001736","466:4660004839"],"twin_admin_codes":[469,466,470,496,493,493,466,470,470,490,470,466,469,469,493,487,466,493,493,469,466,496,466,466,466],"twin_sims":[0.4969970230487662,0.472932898364883,0.47058505027799263,0.40947736014545083,0.40310978718383095,0.40248805958083483,0.4007634048959242,0.3990126734565037,0.37803204411427926,0.3718382820666277,0.3699726194268817,0.36697669627662555,0.35791388197595986,0.3496222285599591,0.339907699470338,0.3378068943637193,0.3352237351991942,0.32969024770441874,0.32718122260821036,0.3239295808154684,0.32227632160462344,0.3209038953862133,0.3195503698324288,0.3144404925997444,0.31335888621844316],"twin_dists":[0.15357857110120451,0.15893599807511138,0.1594632963013837,0.1735536894940228,0.17507026253833644,0.17521891185140032,0.17563180398657852,0.17605176349799156,0.18115291955244575,0.18268463602734683,0.1831484731400705,0.1838957554910778,0.18617523606532418,0.18828683900254292,0.19079452191989352,0.19134182721657328,0.1920173193935744,0.19347390722759034,0.19413877674351285,0.19500464018167057,0.19544673121761935,0.19581468870472077,0.19617844306648635,0.19755958145807356,0.19785355306153113],"n_dims_used":45,"mean_confidence":0.9147312588161892},"coverage":{"mean_confidence":0.9147312588161892,"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}}