{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002358","488:4880002711","493:4930003981","493:4930003262","493:4930003460","496:4960005189","487:4870005776","470:4700002195","470:4700005520","488:4880001307","493:4930002765","470:4700006646","493:4930003621","481:4810001788","470:4700002853","470:4700001875","488:4880004269","481:4810000963","493:4930001089","481:4810002322","493:4930001939","470:4700001321","493:4930003774","493:4930003107","470:4700001566"],"twin_admin_codes":[470,488,493,493,493,496,487,470,470,488,493,470,493,481,470,470,488,481,493,481,493,470,493,493,470],"twin_sims":[0.424560215147566,0.35446106909439085,0.35173451597040445,0.3213910634002888,0.30917822743988954,0.28836436427998396,0.27462528420028093,0.270452624074541,0.2692969061423819,0.26831650383355315,0.26744502604361914,0.2554200074015113,0.2532353926282771,0.25270551739889263,0.24750778436597415,0.24390126783635527,0.24114512777489924,0.2326968437802895,0.22777529283738912,0.21788555766739923,0.21749126887170467,0.21661216767080638,0.21559784468621443,0.2121886562807574,0.21175991421134546],"twin_dists":[0.17000182781043283,0.18705143519240736,0.1877464621689304,0.19568397481576444,0.19899529659641063,0.20481749730827842,0.20879905719583047,0.21003225135649653,0.21037588589867637,0.21066810925156776,0.21092842223802646,0.214575765107462,0.21524993473311177,0.21541401001093244,0.21703524844699978,0.21817304102659746,0.21904989530077157,0.22177899022837078,0.22339889419597028,0.2267256921826606,0.22686040136432345,0.22716133953527087,0.22750959082707797,0.22868824821009898,0.22883738175068877],"n_dims_used":45,"mean_confidence":0.9263869391547309},"coverage":{"mean_confidence":0.9263869391547309,"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}}