{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008408","490:4900010000","490:4900010107","490:4900009301","490:4900007860","490:4900010806","490:4900010103","490:4900011744","490:4900008410","490:4900008521","490:4900008853","490:4900009078","490:4900008289","490:4900010014","490:4900010813","490:4900010558","490:4900010206","490:4900008522","490:4900001810","490:4900008626","490:4900007958","490:4900009082","490:4900009590","490:4900008752","490:4900010387"],"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":[0.5456129610750038,0.5419174511929312,0.2592304830747969,0.24291418329788927,0.2340028419164962,0.23312768317217078,0.22652418742314206,0.2249008183938832,0.21444530931914046,0.21119695954811654,0.20310275891237065,0.20275364728502812,0.2027469976097759,0.18319986551707088,0.17272490132215493,0.1672883521100264,0.16691541987983682,0.16524082590529418,0.16427978822943753,0.15869363630467892,0.15854023223115427,0.158083353137519,0.156111319424685,0.1560958738755921,0.15225416275951123],"twin_dists":[0.14296171765151328,0.14376133039644004,0.213408540112643,0.21848633748228696,0.2213529203417229,0.22163825971371964,0.22381437003060978,0.224355745166772,0.2279066383063501,0.22903351094205668,0.23189366850286444,0.23201877033825544,0.23202115464003442,0.23927784271474678,0.24339290559347582,0.24559923471232945,0.24575246124548542,0.24644356040555485,0.24684246398102053,0.24919524904137813,0.24926070335539935,0.24945591789710742,0.25030327819238873,0.25030994573521,0.2519835520269807],"n_dims_used":45,"mean_confidence":0.918406253390842},"coverage":{"mean_confidence":0.918406253390842,"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}}