{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009234","490:4900009027","490:4900008917","490:4900009028","490:4900009136","490:4900008696","490:4900008465","490:4900008570","490:4900007914","490:4900009040","490:4900008916","490:4900008470","490:4900008471","490:4900009131","490:4900007912","490:4900008591","490:4900008698","490:4900008680","490:4900010418","490:4900008816","490:4900009224","490:4900008025","490:4900008914","490:4900009128","490:4900011446"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27271799945620095,0.23329270920243134,0.1535465026095409,0.11661874667825672,0.10018252506364496,0.08715541423702305,0.07906556531463103,0.06875918926378993,0.041189616944390085,0.03505203950272745,0.023947746955696726,0.023202525385716315,0.021681495502485867,0.02108373966292933,0.017677062111248903,0.013815030629426857,0.012191569438370084,0.011786614309601625,0.011436564926195604,0.01097776868634636,0.010960906961622295,0.010499650787089252,0.009711320171471473,0.009703790486800623,0.009465384289110104],"twin_dists":[0.2093612979561741,0.22158440041820113,0.2514171369908778,0.26924113540879974,0.278595851562926,0.2869057874219826,0.2925768583547883,0.3005209700762054,0.3280234179612485,0.3362180071008032,0.35481562715905796,0.35631529644650134,0.3595106034897026,0.3608198973391173,0.3689664197531381,0.3800686771359443,0.38557679698901054,0.3870517183511838,0.3883633563233393,0.39013755903284825,0.3902040120360934,0.39205807073746524,0.39540172143005725,0.39543480846899276,0.3964944471761749],"n_dims_used":45,"mean_confidence":0.8869901869032119},"coverage":{"mean_confidence":0.8869901869032119,"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}}