{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000122","468:4680009461","498:4980001172","498:4980000377","498:4980000279","498:4980001362","498:4980000890","498:4980001270","498:4980001269","498:4980000239","468:4680004762","472:4720007390","500:5000001855","498:4980001360","498:4980000503","498:4980001173","498:4980000642","498:4980000282","498:4980000278","468:4680004276","498:4980000333","468:4680004667","485:4850000672","484:4840006336","498:4980001266"],"twin_admin_codes":[498,468,498,498,498,498,498,498,498,498,468,472,500,498,498,498,498,498,498,468,498,468,485,484,498],"twin_sims":[0.5661123381403177,0.4662379657584651,0.46605347605590586,0.4613105042984106,0.46074452984042275,0.45407697556732624,0.4530571571115245,0.4318913326535854,0.40571320085196527,0.40448731324195547,0.3845974246437677,0.37379230810182323,0.3700696234308365,0.3694369815470673,0.3664150070200472,0.36635646205925654,0.3660600372780675,0.36597297524558625,0.36417896541418004,0.36207877946846817,0.3516293097379766,0.3502805411482809,0.34654700889741297,0.3449506031132763,0.342305067910205],"twin_dists":[0.1385417784664114,0.1604419520863416,0.16048355501329606,0.1615550837022845,0.1616832060614217,0.16319684580350555,0.1634290705963298,0.16829461270463014,0.17444892462266112,0.17474127530350925,0.17954255560659818,0.18220006253294285,0.18312432764209832,0.18328185677326314,0.18403619858431178,0.18405084320487672,0.18412500987729463,0.18414679887963498,0.18459636766713014,0.18512408625024981,0.18777333641485988,0.1881182431911781,0.18907662961510519,0.18948808327851902,0.19017216803095852],"n_dims_used":45,"mean_confidence":0.9254759894476996},"coverage":{"mean_confidence":0.9254759894476996,"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}}