{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009392","468:4680009015","468:4680009387","468:4680009491","468:4680008924","468:4680009388","468:4680009593","468:4680009493","468:4680009498","484:4840002103","484:4840002091","484:4840007146","468:4680009287","468:4680009204","468:4680009201","471:4710002333","471:4710002623","484:4840002089","468:4680009396","484:4840002197","471:4710002897","468:4680008837","471:4710002382","484:4840004323","471:4710002868"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,484,484,484,468,468,468,471,471,484,468,484,471,468,471,484,471],"twin_sims":[0.6855568598466703,0.5917907550714149,0.5186512551626254,0.4867899662321939,0.4266512967505444,0.4224290923365361,0.3565982986714614,0.351392953279584,0.3192153489439178,0.2975277332988329,0.29076262616566106,0.2813191139700057,0.2718558811431795,0.25392122585448146,0.2503553339662538,0.24026233291296484,0.22950596929742753,0.22905728613040363,0.22825675064931522,0.22537560300150608,0.22308651465691862,0.21808217531001184,0.2154931139828598,0.21168091307211812,0.2097530014179672],"twin_dists":[0.11285246068663715,0.1330313142243603,0.1488209277137345,0.1558410000306991,0.16951364500514077,0.17050038984644278,0.18650856757683276,0.18783372743199098,0.19626861200032908,0.20222486442573634,0.20413427683919572,0.20684448851289153,0.20961623173154179,0.21503789106252633,0.21614439611455014,0.21933212480772513,0.22282664153817863,0.2229747251339555,0.2232394110639639,0.22419714208818053,0.2249638786726425,0.22665857875789464,0.22754561124226869,0.2288648838123249,0.2295382027452673],"n_dims_used":45,"mean_confidence":0.9199540879991319},"coverage":{"mean_confidence":0.9199540879991319,"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}}