{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000708","477:4770001184","477:4770001139","477:4770001194","477:4770001193","477:4770001131","500:5000001784","500:5000001490","485:4850002733","477:4770001068","499:4990000464","477:4770000065","500:5000001385","477:4770003844","477:4770001200","485:4850006750","477:4770000820","500:5000000953","485:4850006970","477:4770000759","500:5000002367","477:4770000893","477:4770000995","477:4770000833","477:4770002334"],"twin_admin_codes":[477,477,477,477,477,477,500,500,485,477,499,477,500,477,477,485,477,500,485,477,500,477,477,477,477],"twin_sims":[0.47182480002287297,0.45790260460573995,0.4310557454765209,0.3936974648701051,0.3801111627421069,0.291341509178445,0.28629924484648955,0.27889890812352325,0.22595045037337827,0.22538901801226435,0.2234767072297583,0.22091379749066536,0.22083830709281702,0.2204410849085571,0.2159572909229632,0.20926622231517886,0.20754703291014792,0.20653056659164198,0.20493991943231563,0.2017585623546268,0.20101453925599908,0.2008473262329765,0.1929018572096186,0.18895945392635255,0.1888393841155408],"twin_dists":[0.1591847541798425,0.16232739575448338,0.16848859629472135,0.1773319509337018,0.1806415028276472,0.20396986732626904,0.20540853858275226,0.20754787475901137,0.22400540958624837,0.22419266399469218,0.22483281341580516,0.22569650359722346,0.22572204480175445,0.22585653614013712,0.22738605479261947,0.22970887363662526,0.2303138147469291,0.23067309323946322,0.23123775301541616,0.2323761662648377,0.23264418316426663,0.23270451166201753,0.23561206029528847,0.2370857123267871,0.23713092957363868],"n_dims_used":45,"mean_confidence":0.9217842102050782},"coverage":{"mean_confidence":0.9217842102050782,"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}}