{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000244","481:4810000631","481:4810000166","481:4810002220","488:4880002751","481:4810000148","488:4880001750","470:4700000647","481:4810001778","481:4810001450","481:4810000713","470:4700000197","481:4810001286","470:4700001727","470:4700001028","470:4700000899","481:4810002122","481:4810001050","488:4880002563","488:4880004546","481:4810002251","470:4700002203","470:4700003787","488:4880004821","470:4700000120"],"twin_admin_codes":[481,481,481,481,488,481,488,470,481,481,481,470,481,470,470,470,481,481,488,488,481,470,470,488,470],"twin_sims":[0.5562414985331263,0.5389390363491876,0.5188762764163162,0.49218143394951575,0.4850251500229027,0.4766621624914641,0.41501498110470486,0.41494761703863,0.4114248629272088,0.41009763398792887,0.40960851364038925,0.3975535524240923,0.39132116200351547,0.39086393187826224,0.38781243724159853,0.385640386232607,0.38278304019493414,0.3819809577495157,0.3817958249356512,0.3778865885748324,0.36886240229940404,0.3674587309248583,0.3672375660658819,0.3660730134766408,0.3637650177751778],"twin_dists":[0.14066704810188355,0.14440650969719088,0.14877175667876022,0.15464423711342565,0.15623361382392958,0.1581002301107532,0.17224321154670097,0.17225910745345316,0.17309193681027915,0.1734065182825221,0.17352256278398537,0.1764024143798757,0.17790687490166224,0.17801768391276612,0.17875877115430966,0.17928795345607834,0.17998625962808698,0.18018272820702994,0.18022810426939154,0.18118874937220858,0.18342504460681416,0.18377531488711008,0.1838305650444552,0.18412176254893944,0.18470025912456686],"n_dims_used":45,"mean_confidence":0.9211480882432725},"coverage":{"mean_confidence":0.9211480882432725,"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}}