{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003095","498:4980002985","498:4980001158","498:4980001817","498:4980002923","498:4980002006","498:4980003412","498:4980003099","498:4980001532","498:4980002789","498:4980003037","498:4980002498","498:4980003041","498:4980001820","498:4980002625","498:4980002424","498:4980002261","498:4980003176","498:4980002717","498:4980001732","498:4980001717","498:4980001346","498:4980002345","498:4980001906","498:4980002260"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7035154717228971,0.7005948354112008,0.6880494707398624,0.6675725528494996,0.6660166994032234,0.665966119073105,0.6564937475471213,0.6429057738362975,0.6319216901753805,0.6220244340139907,0.6187527704764139,0.613010669586605,0.5970015296949236,0.5963014419332582,0.5949022502450999,0.5928076031884664,0.5887289168796056,0.5709308267042134,0.5674254571325373,0.5553991696980333,0.553288918889904,0.5465217357241987,0.5462008190202394,0.5443023827273998,0.5269925160992299],"twin_dists":[0.10891900631617295,0.10956135694518998,0.11230870115322715,0.11675813217349049,0.1170947303738567,0.11710567001528562,0.11915120484325833,0.12207609162955783,0.12443437230865484,0.12655612788230516,0.12725704933484264,0.1284868903922286,0.13191509696005851,0.13206504411860068,0.13236474546197063,0.13281346068315306,0.13368740535570445,0.13750601668632165,0.13825941533049146,0.1408486508387942,0.14130379511153368,0.14276522940277872,0.1428346090607089,0.14324518171998285,0.14700150444313526],"n_dims_used":45,"mean_confidence":0.9259294297960069},"coverage":{"mean_confidence":0.9259294297960069,"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}}