{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008565","468:4680008949","468:4680008564","468:4680008461","484:4840001555","468:4680008126","468:4680008130","484:4840001382","468:4680008010","468:4680008566","468:4680009128","468:4680009127","468:4680009130","472:4720003212","468:4680008950","468:4680001952","478:4780004168","468:4680008009","468:4680008568","477:4770003067","484:4840001391","484:4840007121","476:4760000570","468:4680008357","476:4760003108"],"twin_admin_codes":[468,468,468,468,484,468,468,484,468,468,468,468,468,472,468,468,478,468,468,477,484,484,476,468,476],"twin_sims":[0.6666615259480878,0.5081782063272875,0.3867910220513822,0.36381945238984437,0.3396208983595243,0.3380183227944968,0.29970190936882485,0.29178943697209075,0.26788375330358505,0.26376170225166673,0.2538619277110821,0.2400333922863668,0.23844335555333296,0.21445648701533596,0.20694659567645735,0.20681361187508293,0.20588034051103032,0.20326343219152526,0.19445180133911044,0.19169306968553906,0.1902662554507845,0.18696232236490679,0.1854742672008735,0.18455363356298027,0.18376281414622497],"twin_dists":[0.11695524883953777,0.15111532484302,0.1790074457878965,0.1846865938619469,0.19086913242764575,0.19128666275447928,0.20161665662032727,0.20384278387635799,0.21079730743992703,0.2120345076617835,0.21505621028373068,0.21940542701541849,0.2199157832574128,0.22790278069185688,0.23052589871759144,0.23057292749666117,0.23090355477803862,0.23183614189312482,0.2350384461501163,0.23606164741766142,0.23659487715646496,0.23784044798294454,0.238406484556514,0.23875828191862652,0.23906146186403746],"n_dims_used":45,"mean_confidence":0.9205549452039931},"coverage":{"mean_confidence":0.9205549452039931,"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}}