{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008245","500:5000008483","500:5000006562","500:5000007419","500:5000008360","500:5000002878","500:5000008111","500:5000008246","500:5000003194","500:5000004090","500:5000003195","500:5000008608","500:5000006567","500:5000007210","500:5000008359","500:5000007162","500:5000006817","500:5000010745","500:5000002879","500:5000006818","500:5000006689","500:5000003731","500:5000010032","500:5000008609","500:5000006372"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9631218280668,0.8975615382950077,0.8144127160109891,0.7679476315651997,0.7596517009749805,0.7489688175662237,0.7379020382090801,0.732644518899761,0.7127402682865681,0.7065614103892313,0.7063031761844106,0.7022694836247775,0.6951670155324275,0.6789233159578606,0.6708791908456636,0.6573732574862668,0.6571869922133693,0.6534968889513854,0.6438165073833989,0.6355761120623479,0.6350491115820701,0.631228120322574,0.6287832842002397,0.6243117971623905,0.6187765832909349],"twin_dists":[0.03560331653026813,0.060380769347337056,0.08321864616886786,0.09437751860605195,0.09629914983408032,0.09874867725089999,0.10125949942360395,0.10244366886051222,0.10688255346108033,0.10824789728766535,0.10830484250213113,0.10919317817253321,0.11075227698193071,0.11429649904440886,0.11604213877230317,0.11896152792959634,0.11900170231375919,0.11979716010213382,0.12188034152894475,0.12365025597645903,0.12376335989477384,0.12458314156105545,0.125107443349978,0.12606596916032417,0.12725194828269454],"n_dims_used":44,"mean_confidence":0.9209976196289062},"coverage":{"mean_confidence":0.9209976196289062,"n_dims_used":44,"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}}