{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006220","466:4660005273","493:4930004153","470:4700005925","466:4660005073","466:4660005274","466:4660005275","466:4660002373","466:4660004794","472:4720005143","469:4690002282","488:4880001122","466:4660002736","466:4660002466","493:4930005240","466:4660002272","493:4930004152","470:4700003853","466:4660002565","472:4720003196","472:4720005441","472:4720003743","470:4700004183","472:4720005292","478:4780005002"],"twin_admin_codes":[470,466,493,470,466,466,466,466,466,472,469,488,466,466,493,466,493,470,466,472,472,472,470,472,478],"twin_sims":[0.7825308022839359,0.6831599169564077,0.5258576538499314,0.5168664094353507,0.4959150904513984,0.4714738081441914,0.4497499341531374,0.4490494785270268,0.4459234235586029,0.41084368389001,0.39922985050160703,0.39106348053478607,0.384217712337286,0.37643448427536225,0.3730052752614787,0.3701698004160332,0.35917957862391514,0.35915054591242074,0.34704474529884016,0.33657815246192124,0.3349056763441069,0.33005714608379894,0.32707223584090234,0.32283433505566594,0.32008987768120695],"twin_dists":[0.09095331932719483,0.11337474549221842,0.14724865848540586,0.14921112864938618,0.1538177366415456,0.15926358872830357,0.16418349822307676,0.1643435477853776,0.16505898124081492,0.1732296338097044,0.1759996223371149,0.17796931615844913,0.17963533058802253,0.18154681254519697,0.1823950860164139,0.18309939565123923,0.18585513759110414,0.18586247356985952,0.18894854926301646,0.19166279163451608,0.19210068595010155,0.19337691603194038,0.19416772089175377,0.19529737413963516,0.19603334917659118],"n_dims_used":42,"mean_confidence":0.9124005635579427},"coverage":{"mean_confidence":0.9124005635579427,"n_dims_used":42,"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}}