{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002564","485:4850002298","485:4850000948","485:4850001115","485:4850001228","485:4850002658","485:4850002034","485:4850001116","485:4850001229","485:4850001872","485:4850002125","485:4850002556","485:4850002566","485:4850002736","485:4850001234","485:4850001650","485:4850000537","485:4850001055","485:4850001001","485:4850000199","485:4850002211","485:4850001057","485:4850002570","485:4850001429","485:4850001063"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8554032861309794,0.8396203490016456,0.8145475729194015,0.8092983411079162,0.7722456068008914,0.745735657646954,0.7404794384779458,0.7358385138825599,0.7335645012443073,0.724840549663004,0.724081356745124,0.6803568245497494,0.6662894691470937,0.6651554829724661,0.6549310416626654,0.6318644363371732,0.6218834649463354,0.62168588731399,0.6179348770716638,0.6152873760608796,0.6046877062606154,0.5892109227608425,0.587595246670862,0.5790493825151035,0.5760000339461829],"twin_dists":[0.07258630174745195,0.07679206287834119,0.0831850795698241,0.08448585506364709,0.09337472310657122,0.09948488946334995,0.10067700920441029,0.10172490742940059,0.1022368382269843,0.10419197718760954,0.10436148803017892,0.11398480476706252,0.1170357317441964,0.1172809704899983,0.11948810387723276,0.12444665368156274,0.12658633284403167,0.1266286665243451,0.12743224918601082,0.127999308620575,0.13026911429533772,0.13358410917597396,0.1339303753084226,0.13576295405651675,0.1364173769154155],"n_dims_used":45,"mean_confidence":0.9190936618381076},"coverage":{"mean_confidence":0.9190936618381076,"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}}