{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000928","470:4700001058","470:4700000806","470:4700001075","488:4880005490","488:4880004447","470:4700000399","470:4700000596","470:4700000331","470:4700001072","488:4880005752","488:4880005384","470:4700000805","470:4700000446","470:4700000825","488:4880005481","470:4700001076","488:4880001194","470:4700000497","470:4700000946","488:4880004365","488:4880002538","470:4700005726","470:4700001334","470:4700000546"],"twin_admin_codes":[470,470,470,470,488,488,470,470,470,470,488,488,470,470,470,488,470,488,470,470,488,488,470,470,470],"twin_sims":[0.9248574607921441,0.8111717322168455,0.7715916510376588,0.7134623382529041,0.6768360671950802,0.6696592978077107,0.6641022949968831,0.6402175630591368,0.6337880837576891,0.6212353157067543,0.6124318881278223,0.6078243198788116,0.5985676458416018,0.5934185243131368,0.5926523124589888,0.5917937285382406,0.5916517050031285,0.5720744807832535,0.5693184684721053,0.5614471588087457,0.5572994141399616,0.5571237396612797,0.5545959329147047,0.5494958156708051,0.5483565447869201],"twin_dists":[0.05133432653491832,0.08402297053524342,0.09352763447813736,0.10672263670360167,0.11474999766100463,0.11630638594497722,0.11750865084552799,0.12265367733024982,0.12403396126260362,0.1267252049877543,0.1286108359971181,0.12959747953132952,0.1315796798760955,0.13268258247930112,0.13284672969203473,0.13303067715212122,0.1330611061956709,0.13726032484587594,0.13785249112541484,0.13954560288257442,0.1404390231174268,0.1404768839274962,0.14102186389975208,0.14212258607295666,0.14236869192550522],"n_dims_used":43,"mean_confidence":0.9120973986248637},"coverage":{"mean_confidence":0.9120973986248637,"n_dims_used":43,"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}}