{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007442","485:4850007664","485:4850007309","485:4850007770","485:4850007378","485:4850007380","485:4850007510","485:4850007612","485:4850007658","485:4850007704","485:4850007568","485:4850008654","485:4850007949","485:4850008414","485:4850007437","485:4850008025","485:4850007564","485:4850007313","485:4850007698","485:4850008127","485:4850007440","485:4850007888","485:4850008368","500:5000001047","485:4850008858"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.6328030449249251,0.5879448993545467,0.5722744914857294,0.5242687423204822,0.507441216751385,0.4634289361311108,0.45275862305433495,0.4183342642084953,0.3962479231696013,0.38311060585787615,0.3599840265975031,0.33280028321230076,0.32937431095605996,0.3281126828040385,0.32771030755992164,0.31755486855499077,0.30414707329798896,0.29938144940262895,0.2976521178764709,0.28772911375582017,0.28266376699202905,0.265153549463517,0.2550052407975519,0.24916357668394018,0.24538252405419797],"twin_dists":[0.12424530249337182,0.13385543429916144,0.1372173617672181,0.14759489631571135,0.1512772323588682,0.16107601551928505,0.16349708674398963,0.1714613282047179,0.1767166785330413,0.17990607982015852,0.18565199032827984,0.1926536203160068,0.19355747401813622,0.19389162117539768,0.19399834068316263,0.19671630859375,0.200381132276535,0.20170613981525315,0.202189998684969,0.2049990365249974,0.2064552752239134,0.21161541792542013,0.21470347940537707,0.21651644225213035,0.21770442844308133],"n_dims_used":45,"mean_confidence":0.9189703199598525},"coverage":{"mean_confidence":0.9189703199598525,"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}}