{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000944","470:4700001060","470:4700007047","470:4700007045","470:4700006556","493:4930004988","479:4790002019","470:4700001315","470:4700005571","470:4700000698","488:4880005111","488:4880004634","470:4700005715","488:4880005478","470:4700000700","470:4700006946","470:4700002065","470:4700005112","470:4700005859","488:4880005090","496:4960011704","496:4960001797","488:4880005305","470:4700005998","470:4700005989"],"twin_admin_codes":[470,470,470,470,470,493,479,470,470,470,488,488,470,488,470,470,470,470,470,488,496,496,488,470,470],"twin_sims":[0.5923472822170422,0.532632731471527,0.5136818916751993,0.4462280450194992,0.44190220389133905,0.40494634885669434,0.404331991047334,0.4042538389427324,0.39671673039803085,0.3837404738554841,0.38003557287461753,0.3513446457332542,0.3508796811595128,0.34855729749295417,0.34748720644888614,0.3444507731247832,0.3419855396197614,0.3409523032197184,0.3336039249369533,0.33294996588783293,0.33077510961618073,0.3304672929069876,0.3273613452701123,0.31860521657360663,0.31632660144562463],"twin_dists":[0.13291207956103906,0.14577485867807313,0.14990814023817184,0.16498918174550112,0.16598210276826225,0.17463175781638718,0.17477834492394892,0.17479699933071596,0.17660378230909857,0.179751996199701,0.1806600724887998,0.187846073015693,0.18796494574434944,0.1885599238599351,0.1888347739933906,0.1896171155024674,0.19025498225709941,0.19052305622448262,0.1924423377416087,0.192614246718068,0.19318729025694545,0.19326856195286293,0.19409095236156682,0.19643296238400665,0.19704832251121981],"n_dims_used":43,"mean_confidence":0.9120715828829034},"coverage":{"mean_confidence":0.9120715828829034,"n_dims_used":43,"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}}