{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008866","490:4900009068","490:4900008518","490:4900009388","490:4900008976","490:4900008293","490:4900009800","490:4900008528","490:4900007976","490:4900009901","490:4900008516","490:4900007956","490:4900009895","490:4900008085","490:4900010552","490:4900009080","490:4900008301","490:4900007973","490:4900009187","490:4900008194","490:4900009400","490:4900008527","490:4900010888","490:4900008305","490:4900009609"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8284798992250973,0.6541454136228566,0.6002521019396065,0.5722276338689251,0.5517522163755336,0.5394040145408207,0.5304563361519713,0.4905863219055422,0.4865603494242595,0.47184931514765077,0.4664079008785427,0.45726687994183074,0.4425938567482665,0.40947986975779693,0.4078592030088529,0.39371702935221686,0.39037473073941475,0.37740150182915094,0.36969143525164394,0.36570016148150947,0.3639078908498275,0.36181865751766273,0.360679015723859,0.3387719719437129,0.32687898833966156],"twin_dists":[0.07967198117928576,0.11965741966026562,0.1312189428732777,0.13722742682536868,0.1416354040287221,0.14430574274206498,0.14624785720241704,0.15499789903739664,0.15589205750572582,0.15917924869219438,0.16040363627826837,0.1624716938105762,0.1658230955431782,0.17355309384558987,0.1739380895852731,0.1773272241967333,0.17813630821070803,0.18130828849177505,0.1832184811563616,0.18421509282087134,0.1846643944792304,0.18518955558900269,0.18547667128913756,0.1910901768616234,0.19421905568191644],"n_dims_used":45,"mean_confidence":0.9188846164279514},"coverage":{"mean_confidence":0.9188846164279514,"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}}