{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001269","472:4720006165","472:4720005566","468:4680001735","496:4960010637","477:4770003571","499:4990000315","472:4720005420","470:4700004838","472:4720005890","468:4680003364","468:4680003276","496:4960007845","470:4700004829","468:4680005401","499:4990000023","479:4790006615","472:4720005587","488:4880005675","467:4670000613","470:4700003962","472:4720000743","499:4990003688","467:4670000817","472:4720005035"],"twin_admin_codes":[499,472,472,468,496,477,499,472,470,472,468,468,496,470,468,499,479,472,488,467,470,472,499,467,472],"twin_sims":[0.5822292437310306,0.5294027515204293,0.5216736157691947,0.48258747974537114,0.4690207725550507,0.45520984229761285,0.45437010691488655,0.4509324038643342,0.44549954617320353,0.4419880980189479,0.43060776761549696,0.4299463116259715,0.4098508057654528,0.4058993528398396,0.40184727702760176,0.38948843363081437,0.3890521620656577,0.38165941546405846,0.38114414700310195,0.36907207409243364,0.3689353216476911,0.36885156746989206,0.36347281707347945,0.35778197515049603,0.35747653957800135],"twin_dists":[0.13508083273499707,0.14647698065850506,0.14816090889955563,0.15677664337819167,0.15981510510706465,0.1629391026343079,0.16313013174674063,0.16391352292808356,0.16515613669587348,0.16596235093673709,0.1685926582470776,0.16874639012749515,0.17346507102461256,0.17440456543939178,0.1753722253421566,0.17835140019958803,0.17845736164247386,0.18026154500598426,0.1803879148098782,0.18337278054590295,0.1834068666091254,0.18342774576445942,0.1847736308518725,0.18620862907769728,0.18628597622516774],"n_dims_used":45,"mean_confidence":0.9235483805338541},"coverage":{"mean_confidence":0.9235483805338541,"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}}