{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003728","470:4700008433","479:4790003898","479:4790003132","470:4700007712","479:4790003217","470:4700008598","470:4700007605","470:4700000388","472:4720000025","470:4700007719","470:4700000569","470:4700007621","470:4700000195","470:4700007814","479:4790003819","470:4700007992","470:4700000391","470:4700001179","470:4700007249","479:4790003995","470:4700000573","470:4700000877","470:4700008849","479:4790003656"],"twin_admin_codes":[479,470,479,479,470,479,470,470,470,472,470,470,470,470,470,479,470,470,470,470,479,470,470,470,479],"twin_sims":[0.8734442272059613,0.7028305161490681,0.6554260282200101,0.6398893412013203,0.6303052811538964,0.62819901057361,0.6024806582993968,0.5989298132883779,0.5808794287127416,0.5744788492392684,0.5649992581492327,0.5407978340324507,0.5363035973239579,0.5187940303712817,0.5056924354284604,0.5034538279917931,0.5026049015264149,0.4958794955718593,0.4847967404200346,0.4842398359466684,0.47838910027244724,0.47373118409948195,0.4665300349239553,0.45238279716608154,0.4492185558563019],"twin_dists":[0.06756245122629005,0.10906975163914721,0.11938140723998623,0.12272417805573814,0.12478106667705532,0.1252327183205154,0.13074171413248176,0.13150211739240533,0.13537034899311767,0.13674395873770734,0.13878118880806775,0.1440037819527985,0.1449779617892454,0.1487897282728471,0.15166166640080647,0.15215429728123248,0.1523412679812398,0.15382560756981226,0.15628445960572296,0.15640846204193812,0.15771392845620447,0.1587569116229229,0.1603761012993936,0.1635827361209492,0.16430490614725185],"n_dims_used":43,"mean_confidence":0.9150943312534067},"coverage":{"mean_confidence":0.9150943312534067,"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}}