{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012477","490:4900013073","490:4900012561","490:4900012345","490:4900012630","490:4900012818","490:4900013072","490:4900012627","490:4900012328","490:4900012611","490:4900012824","490:4900012411","490:4900012995","490:4900012756","490:4900013176","490:4900013211","490:4900012261","490:4900012547","490:4900013138","490:4900012819","490:4900012339","490:4900012331","494:4940008821","490:4900012616","494:4940007446"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494],"twin_sims":[0.42452406936612,0.2567494914752474,0.16346089126841007,0.13980208684981782,0.11986569641581261,0.10706724824994292,0.10555728279750096,0.10094029614028027,0.09884214741602923,0.09699469039373906,0.09084748465669759,0.0862313935581764,0.07826780383948749,0.07124791807258331,0.07086780256391609,0.06965445662921733,0.06313955364965822,0.06229440186578168,0.06144580961984282,0.057549745180985365,0.057053488165768274,0.05663745050987946,0.05186427320648942,0.050003402132420924,0.045931034674747],"twin_dists":[0.17001027515332173,0.2141672755083071,0.2471837021045233,0.25763167195238723,0.2675151750903805,0.27454238823412647,0.27541363396804813,0.27813924956518715,0.279410172537646,0.28054687240800297,0.28445615134532204,0.2875317302070076,0.2931609222833541,0.29851868758418887,0.29882079470750467,0.2997940136130805,0.3052690287227126,0.3060127195444827,0.3067678078446645,0.3103486994232575,0.3108190387518992,0.31121595748045355,0.31595156224213644,0.31789625452081516,0.3223721414877872],"n_dims_used":45,"mean_confidence":0.9105179680718316},"coverage":{"mean_confidence":0.9105179680718316,"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}}