{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004281","484:4840004948","468:4680001328","484:4840004702","496:4960004793","468:4680001627","468:4680000131","484:4840004821","468:4680005280","496:4960005367","468:4680001364","496:4960005072","468:4680002288","496:4960005165","498:4980001445","472:4720006986","484:4840005193","498:4980000973","484:4840005197","496:4960003417","470:4700006559","500:5000005225","484:4840000772","472:4720001268","498:4980001824"],"twin_admin_codes":[468,484,468,484,496,468,468,484,468,496,468,496,468,496,498,472,484,498,484,496,470,500,484,472,498],"twin_sims":[0.43385677079272156,0.3393430329233522,0.3179165822688831,0.31358932875416273,0.3027286032629541,0.30264253334702984,0.3022699242815188,0.3020851595277704,0.29317034434756384,0.29194182219213377,0.28689138587501023,0.2834001316514785,0.26962982206222014,0.2676065056431316,0.2644190693738207,0.26210486001299027,0.259296189255875,0.2584085189840368,0.25457765325850124,0.25028669725555425,0.25004063891711203,0.24804316767633533,0.24689946702014431,0.24614962585852682,0.24524274180087616],"twin_dists":[0.1678389280436596,0.19094145062132103,0.1966186716694644,0.19779087239191614,0.2007742442678859,0.20079813192323093,0.20090159064185853,0.20095291999573303,0.20345172830859132,0.20379957646161206,0.2052388061289039,0.20624260672409586,0.21027680523489437,0.21088014811985453,0.21183640072177704,0.21253519397896448,0.21338850824675307,0.21365940329576658,0.2148352794711355,0.2161657925471434,0.21624252825987547,0.21686725505059753,0.21722641054315162,0.21746246304464292,0.2177485721231457],"n_dims_used":45,"mean_confidence":0.9254425048828125},"coverage":{"mean_confidence":0.9254425048828125,"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}}