{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005538","500:5000000241","485:4850004528","485:4850006088","485:4850004857","485:4850005472","485:4850004925","477:4770000118","485:4850003748","485:4850005690","485:4850005407","485:4850003522","485:4850003914","485:4850004605","485:4850005470","478:4780007320","477:4770000028","478:4780009031","485:4850004026","485:4850006117","485:4850002482","485:4850005400","485:4850003981","485:4850006258","489:4890001394"],"twin_admin_codes":[485,500,485,485,485,485,485,477,485,485,485,485,485,485,485,478,477,478,485,485,485,485,485,485,489],"twin_sims":[0.5617702094396907,0.286655585530071,0.25444010682692425,0.24769217997883522,0.2467711921253937,0.2363774205648968,0.23384619662128422,0.22948797571064816,0.2203419092999486,0.2010547878935387,0.19678706030326765,0.1903891247004704,0.18876405613302558,0.1848947434413551,0.18357716880087896,0.1783832518154857,0.1750463096974549,0.1722420944986781,0.16814952135777317,0.1594404886070068,0.15396194201882557,0.1536420961399727,0.15259518049128876,0.1486940395206949,0.14682885403931945],"twin_dists":[0.1394760561770244,0.20530637119383352,0.21487770679193682,0.2169773622078536,0.2172667592007724,0.22058221154893873,0.22140394193459836,0.22283257646784024,0.22589014027882515,0.23262966708667604,0.2341801628254321,0.23654884875982365,0.23715930771172852,0.23862779150879193,0.2391327667440672,0.24114869739460257,0.2424659435824169,0.24358681235181853,0.245246344046704,0.24887723932068287,0.25123579834423887,0.2513753787397797,0.2518337469655075,0.25356240098145966,0.25440072548147286],"n_dims_used":45,"mean_confidence":0.9180001152886285},"coverage":{"mean_confidence":0.9180001152886285,"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}}