{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001892","477:4770003541","477:4770001888","477:4770001542","477:4770001028","485:4850007330","477:4770000905","477:4770000959","499:4990002783","477:4770003601","477:4770001437","485:4850007671","477:4770003664","477:4770000839","477:4770000314","477:4770001764","477:4770000730","477:4770002072","485:4850008039","477:4770001547","477:4770002074","477:4770001667","485:4850007783","499:4990003152","477:4770000552"],"twin_admin_codes":[477,477,477,477,477,485,477,477,499,477,477,485,477,477,477,477,477,477,485,477,477,477,485,499,477],"twin_sims":[0.6559848067094424,0.6150440095956814,0.5902133007897256,0.5590630670302954,0.5372254602407045,0.5298830243808123,0.5116815222057481,0.4704984306754459,0.4599142135602701,0.4576321077686219,0.4429707954499743,0.44121082797801475,0.43496993074789825,0.4342148083228554,0.4299964992914758,0.4253492027294016,0.42130619899610267,0.41860598583341446,0.41630035714426017,0.4133488076629039,0.41097350505815605,0.4077584848046772,0.39732261051971624,0.3936245631288313,0.39031817632554283],"twin_dists":[0.11926094217876282,0.1280514305263297,0.13336930941344585,0.14005902093586256,0.14477800878309205,0.14637252351977215,0.1503465203846865,0.15948276686285082,0.16187126988454506,0.16238878483694538,0.1657364798486174,0.16614114279887407,0.167581210963861,0.16775600689190012,0.16873472241721713,0.1698175142707607,0.17076350743791233,0.17139743977892738,0.17194011386831348,0.17263670676945925,0.17319886828238915,0.17396203787127523,0.17645796745004144,0.1773495647972764,0.17815002633682642],"n_dims_used":45,"mean_confidence":0.9228101094563802},"coverage":{"mean_confidence":0.9228101094563802,"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}}